PS5 Cache Clear 2026: 13 Steps, 10 Min in Safe Mode

There is a genre of gaming advice that runs entirely on hope. "Clear your cache" sits near the top of it, somewhere between "have you tried turning it off and on again" and "delete System32." Feed the phrase to YouTube and you will be promised more frames, less input lag, and a console reborn from its own ashes. Most of that is folklore. A narrow slice of it is genuinely useful. The entire purpose of this article is to separate the two, because the procedure is real, it is free, it takes about ten minutes, and it fixes a specific and unglamorous set of problems that has nothing whatsoever to do with your frame rate.

The PlayStation 5 does not ship with a terminal, a config file, or a settings toggle labelled flush cache. What it has instead is a hardware-triggered boot menu called Safe Mode, buried behind a physical button and a beep you have to count. This guide walks that path end to end — thirteen numbered steps, each with the reason it exists — and then spends the rest of its length on the parts every three-minute video skips: what the screen actually shows, why the menu numbering changes between guides, and the difference between the two-minute fix and the hour-long one that people trigger by accident.

What the PS5 Cache Actually Is

Before you hold any buttons, it helps to know what you are about to delete, because the word "cache" is doing an enormous amount of load-bearing work in most guides and almost none of it is defined.

The scratchpad, not the save file

A cache is a scratchpad. The PS5's system software constantly writes small, disposable working files — decompressed textures it expects to reuse, thumbnail art, store manifests, network handshake tokens, shader fragments, the digital equivalent of the sticky notes on a mechanic's bench. When everything is healthy, these files make the console feel faster because the OS reads a pre-chewed copy instead of rebuilding it. The point is speed through reuse. The problem is that reuse assumes the copy is still valid.

As Engadget put it plainly in its December 2025 walkthrough, "those files can get corrupted or outdated and cause trouble instead." That single sentence is the whole justification for the procedure. A cache entry that no longer matches reality — a stale store token after a maintenance window, a half-written thumbnail after a crash, a shader that references an asset a patch replaced — does not politely retire itself. It sits there and the OS keeps trusting it. That is the specific failure clearing the cache addresses: not slowness, but wrongness that has been cached as if it were correct.

What the clear touches, and what it never does

Here is the reassurance you came for, and it is worth stating in bold because the fear of losing a hundred hours of Elden Ring keeps people from ever trying the fix. Clearing the system software cache does not delete your saved games, your installed titles, your licences, your trophies, or your account. Engadget's guide is blunt about the risk profile: "clearing the cache doesn't wipe your saves, your installed games, or your account. It's a low-risk way to rule out the simple stuff before you start digging into bigger fixes." You are erasing the sticky notes, not the manuals.

What it does cost you is a reboot and a few seconds of first-boot sluggishness while the OS repopulates the scratchpad it just emptied. That is the entire downside. There is no telemetry to configure, no partition to resize, no risk to the fast SSD that separates the PS5 from the PS4. If a guide makes this sound dangerous, it is padding for runtime.

Why the myths persist

So why does the internet insist this trick doubles your frame rate and reorganises your home screen? Two reasons. First, confirmation bias: people run the clear when a console is already misbehaving, the reboot happens to knock loose whatever was stuck, and the brain credits the cache. Second, conflation — the cache clear shares a menu with a heavier operation, Rebuild Database, that genuinely can reshuffle your home-screen tiles, and the two get blurred into one legend. We will untangle that knot in its own section, because the confusion is baked into the menu label itself.

Prerequisites: Firmware, Hardware, One Cable

This is a hardware procedure with almost no software footprint, so the prerequisites are refreshingly short. They are also the single most common reason the process stalls, so read this section rather than skimming it.

Firmware and version-string sanity

You do not need a specific firmware to clear the cache — the feature has lived in Safe Mode for years — but you should know your version so you can tell whether a later system update, rather than the cache clear, changed a behaviour you are chasing. At the time of writing the current build is 26.05-13.60.00, released 23 July 2026 as the month's second update, following 26.04-13.42.00 on 1 July. Sony ships these "performance and stability" patches on a roughly monthly cadence, which is exactly the kind of update history that the PS5 Pro's PSSR rollout also rides on. Check yours before you start:

Settings > System > System Software > Console Information

System Software Version: 26.05-13.60.00
                         |  |  |  |
                         |  |  |  +-- patch   (.00)
                         |  |  +----- minor    (13.60)
                         |  +-------- major build (-13)
                         +----------- release train (26.05 = 2026, 5th cut)

# Sanity check: any version starting "7.00" or "9.00" is a PS4
# string. The PS5 has NEVER used those numbers. If a guide cites
# them as PS5 firmware, it is copying from the wrong console.

That last comment matters. A surprising number of cache guides quote "Version 7.00" or "9.00" as if they were PS5 milestones. They are PlayStation 4 numbers. The PS5 has used the YY.0X release-train format its entire life. Anyone citing a single-digit major version for a PS5 is working from bad notes, and it is a useful tell for judging the rest of their instructions.

The hardware you genuinely need

The list is three items long and one of them trips up more people than everything else in this article combined.

• The console. Base PS5, PS5 Digital Edition, PS5 Slim, or PS5 Pro — the Safe Mode path is identical across all of them. The only difference is drive size, which affects the optional database rebuild, not the cache clear.
• A DualSense controller. Any generation. It must be paired to this console already.
• A data-capable USB cable. This is the one that ruins afternoons. Safe Mode disables Bluetooth, so a wireless controller is deaf the moment the menu appears. You must wire the pad to the console, and the cable has to carry data, not just power. The USB-C cable bundled with the DualSense works. A random charge-only cable from a drawer may not.

What you explicitly do not need

You do not need an internet connection. You do not need PlayStation Plus. You do not need your account password, a second device, a USB stick, or a downloaded file. This is bare-metal maintenance, offline and free, and any page that tries to route you through a subscription or a companion app for a basic cache clear has lost the plot. Budget about ten minutes end to end; the clear itself runs in one to two.

Two Caches, Three Operations

The reason cache advice is so contradictory is that "clearing the cache" refers to at least three different operations that share vocabulary and nothing else. Naming them precisely is the difference between fixing your problem and wasting an hour.

The system software cache (the one this guide is about)

This is the on-disk OS scratchpad described earlier, and the only way to flush it deliberately is through Safe Mode's "Clear System Software Cache." It survives normal reboots and even a full shutdown, which is exactly why the dedicated tool exists — you cannot reach it from the running system. This is the fix for menu lag that persists across restarts, store pages that won't load, downloads that stall at 99%, and the class of "it's just being weird" faults that a normal power cycle doesn't touch.

The volatile cache (the 60-second power drain)

Separate thing entirely. When your console's live memory and GPU state get tangled — an HDMI handshake that won't negotiate, audio that drops out, an app hung in a way a soft reboot won't clear — the fix is to cut power and let the capacitors drain, which flushes everything volatile. This touches nothing on the SSD. It is faster and gentler than Safe Mode, it fixes a different set of symptoms, and we cover the exact steps in the advanced section. Most people who "cleared their cache and it fixed the black screen" actually did this one.

The database (a rebuild, not a clear)

The third operation is not a cache at all. Rebuild Database re-indexes every file on your drive and constructs a fresh content database — the thing that decides what appears in your library and in what order. It shares a menu with the cache clear, which is the root of endless confusion, but it is a heavier, slower, and more consequential operation. It is the one that can genuinely rearrange your home screen. Here is the menu that houses both, so you can see the relationship at a glance:

PS5 SAFE MODE   (firmware 26.05-13.60.00)
|
+-- 1  Restart PS5
+-- 2  Change Video Output
+-- 3  Repair Console Storage         <- the insert that shifts the count
+-- 4  Update System Software
+-- 5  Restore Default Settings
+-- 6  Clear Cache and Rebuild Database    <- YOU ARE HERE
|      |
|      +-- Clear System Software Cache     (light, ~1-2 min)
|      +-- Rebuild Database                (heavy, up to ~1 hr on a full drive)
|
+-- 7  Reset PS5
+-- 8  Reset PS5 (Reinstall System Software)

Notice that "Clear Cache and Rebuild Database" is a single top-level entry — option 6 — that expands into the two operations. You are not choosing between rebuild and reset at the top level; you are entering one menu and then picking the light job or the heavy one. Get that wrong and you turn a two-minute fix into a sixty-minute wait, which is pitfall number four.

The Procedure: 13 Steps in Safe Mode

Here is the full sequence, each step annotated with the reason it exists. Skip the reasons if you like, but they are where the troubleshooting lives — most failures are just a step performed for the wrong motive. The thirteen steps fall into three phases, and it helps to understand the intent of each before you start pressing anything.

Phase one: shut the console down cold (steps 1-5)

Everything before the beep is about reaching a genuinely powered-off machine, because Safe Mode will only boot from a cold start. The enemy here is Rest Mode, which looks like "off" but keeps the operating system half-resident — hold the power button on a rested console and you'll get an ordinary boot, not Safe Mode. So you save your work, note your firmware for later diagnosis, choose Turn Off PS5 rather than Rest, and then wait for the light to go fully dark. Steps one through five are slow on purpose; rushing them is the single most common way to never hear the second beep.

Phase two: enter Safe Mode and get a controller talking (steps 6-9)

This is the phase that defeats most people, and it defeats them in two specific places. First, the beep: the console beeps the instant you press and beeps again around the seven-second mark, and only that second beep arms Safe Mode. Second, the controller: the moment Safe Mode loads, Bluetooth is switched off, so your wireless DualSense goes deaf and you must physically wire it with a data cable. Miss either detail and the procedure stalls at a menu that appears to ignore you. Get both right and you're through the hard part.

Phase three: clear the cache and verify (steps 10-13)

The actual work is almost anticlimactic. You open option 6, pick the light sub-operation rather than the hour-long rebuild, confirm, and let the console reboot itself. The only judgement call is reading the sub-menu carefully enough to choose "Clear System Software Cache" and not its heavier neighbour. Then you sign back in and reproduce the fault — because a fix you don't verify is just a hope with extra steps.

1. Save and quit to the home screen. The clear ends in an automatic reboot. Anything unsaved dies with it. Quit the game cleanly so the last checkpoint and any cloud sync complete before you pull the plug on the session.
2. Note your current firmware. Settings > System > System Software > Console Information. Write down the version (it should read 26.05-13.60.00 or later). If your symptom changes after a future update, you'll want to know whether the update or the cache was responsible — a habit that separates diagnosis from superstition.
3. Fully power the console down. Press the PS button, open the control centre, choose Power, then Turn Off PS5. Do not use Rest Mode. This is critical: Rest Mode keeps the OS half-alive, and Safe Mode requires a genuinely cold machine. Heise's German-language guide makes the same point — the console must be "nicht im Ruhemodus," not in Rest Mode — for a reason.
4. Wait for the power indicator to go fully dark. The light blinks white as it shuts down, then goes black. Give it ten to twenty seconds. A console caught mid-shutdown will boot normally instead of into Safe Mode, and you'll wonder why the beep never came.
5. Find the physical power button. It's on the console body, not the controller. There is no Settings path into Safe Mode on the PS5 — none, on any firmware — so make peace with the hardware button now. This is by design; Safe Mode is meant to be reachable even when the OS won't boot.
6. Press and hold the power button, and start counting beeps. The first beep sounds the instant you press. That first beep means normal boot. Keep holding. This is where the impatient go wrong.
7. Release only after the second beep — about seven seconds in. Engadget, Asurion, Heise and SlashGear all converge on the same figure: roughly seven seconds, second beep, release. The second beep arms the Safe Mode boot. Let go on the first beep and you get an ordinary startup; hold slightly past the second and nothing bad happens, it's the same tone.
8. Grab your USB cable and wire the controller to the console. The moment Safe Mode loads, Bluetooth is off. A wireless DualSense is an inert paperweight here. Plug the cable into the console and into the controller — the DualSense end is USB-C — and make sure it's a data cable, not charge-only.
9. Press the PS button on the wired controller. This registers the pad as your input device. Safe Mode will not advance a single menu without a controller it can hear, and now it can hear yours through the wire.
10. Select option 6, "Clear Cache and Rebuild Database." On current firmware it's the sixth entry, sitting below "Repair Console Storage" and "Restore Default Settings." If your console shows it at position 5, that's fine — you're on older firmware. Navigate by the label, never the number. The words "Clear Cache and Rebuild Database" are the target.
11. On the sub-menu, choose "Clear System Software Cache." This is the light operation — the one you actually want. Do not pick "Rebuild Database" unless you specifically need the hour-long re-index (covered later). The cache clear finishes in one to two minutes.
12. Confirm with OK. The console executes the flush and reboots on its own. There is no progress bar to babysit; the screen goes dark and the machine restarts.
13. Let it boot fully, sign in, and re-test the problem. The first boot after a clear can feel marginally slower while the scratchpad repopulates — that's expected, not a regression. Then reproduce whatever sent you here. If it's fixed, you're done. If not, the cache was innocent, and the troubleshooting table below is your next stop.

That's thirteen steps. Nine of them are just "turn the console off correctly and get a controller talking"; the actual cache work is steps ten through twelve. This is why the operation is genuinely a ten-minute job despite the intimidating menu — most of the time is spent waiting for lights to change.

Expected Output: Every Screen

A tutorial that only tells you what to press is half a tutorial. Here is what the console should actually show at each stage, so you can confirm you're on track instead of guessing. Consider this the expected-output section that most guides omit.

The beep sequence

The single most misread signal in the whole procedure is the beep. There are two, they mean different things, and the gap between them is your entire window:

t+0.0s   [press and hold power button]
t+0.0s   BEEP  .......... normal boot armed      (KEEP HOLDING)
t+7.0s   BEEP  .......... Safe Mode boot armed    <- RELEASE HERE
t+7.1s   white LED steady, TV shows the Safe Mode banner
         > now connect the controller by USB and press PS

If you only ever hear one beep, you released too early — you got a normal boot. Power all the way down and try again. SlashGear's guide reduces the whole entry to this one instruction: wait for the console to "beep twice." That's the verification step. One beep is failure; two is success.

The confirmation prompt

Once you pick "Clear System Software Cache," the console shows a confirmation screen. It reads approximately like this, and the reassurance in the middle is the part worth reading:

Clear Cache and Rebuild Database

  Clear System Software Cache
  This clears the system software cache. Your saved data,
  games, and settings are not deleted.

        [  OK  ]        [ Cancel ]

# Select OK. The screen goes black and the console reboots itself.
# Wall-clock from OK to home screen: about 30 to 90 seconds.

The successful return to home

Success looks aggressively boring. The console reboots, you sign in, and the home screen is exactly as you left it — same tiles, same order, same everything. If your home screen looks reorganised, you did not run the cache clear; you ran Rebuild Database. The cache clear is invisible by design. The absence of drama is the confirmation. There is no "cache cleared successfully" toast, no summary, no log. It just works and says nothing, which is the correct behaviour for a scratchpad flush.

Option 5 vs Option 6: Why Guides Disagree

If you have read three cache guides, you have probably seen the target called option 5 and option 6, and concluded that one of them is wrong. Neither is. This is the most confusing wrinkle in the entire topic, and it has a clean technical explanation.

The "Repair Console Storage" insert

Sony added a menu entry called Repair Console Storage at position 3 of the Safe Mode list. Every option below it shifted down by one. On the current eight-option menu — verified against PlayStation's official Safe Mode documentation — "Clear Cache and Rebuild Database" is the sixth item. On older firmware, before that insert existed, it was the fifth. That is the entire mystery. SlashGear and TechRadar both document it as option 5 — they are not wrong, they are describing an earlier menu — while 2026 video guides show it at option 6. Same label, different index, no contradiction.

Navigate by label, not by number

The lesson is simple and worth tattooing on the inside of your eyelids: the menu number is not stable across firmware; the label is. Read the words. The entry you want says "Clear Cache and Rebuild Database" whether it sits at 5, 6, or somewhere else in a future revision. Any guide that tells you to "press 6" without naming the option is one firmware update away from sending you into the wrong menu. This is also why the numbering wars in YouTube comment sections never resolve — both sides are right about different builds.

The version-number red herring

While we're demolishing bad numbering, the related myth is the PS5 firmware version itself. Guides that reference "System Software 7.00" or "9.00" as PS5 versions are quoting the PlayStation 4. The PS5 has always used the 26.05-13.60.00-style train. If a source can't get the console's own version format right, treat its menu-number claims with the same suspicion — it's a strong signal the instructions were copied without a device in hand.

Five Pitfalls That Waste Your Afternoon

Every one of these is common, every one is avoidable, and every one has sent someone to a forum convinced their console was broken. In rough order of how often they strike:

Before you touch the button

Pitfall 1 — Using Rest Mode instead of a full shutdown. Rest Mode is not "off." The OS stays partially resident, and the power-button hold won't produce a clean Safe Mode boot. Fix: PS button > Power > Turn Off PS5, and wait for the light to go fully dark before you do anything else.

Pitfall 2 — A charge-only USB cable. The console powers the controller through a two-wire charging cable but never sees it as an input device, so the menu ignores every button press and you conclude the controller is dead. Fix: use a data-capable cable — the one bundled with the DualSense is fine — and confirm the pad responds after you press PS.

In the menu

Pitfall 3 — Releasing the power button on the first beep. First beep is a normal boot; you'll land on your home screen wondering where Safe Mode went. Fix: hold for the full seven seconds and release only on the second beep. If you overshoot slightly, no harm done.

Pitfall 4 — Picking "Rebuild Database" when you wanted the cache clear. They live in the same option-6 menu. Choose the wrong sub-item and a two-minute job becomes an hour-long drive re-index you can't safely interrupt. Fix: read the sub-menu carefully and select "Clear System Software Cache." Rebuild is a deliberate escalation, not a default.

In your expectations

Pitfall 5 — Believing it will boost your frame rate. It will not. The cache clear resolves corrupted temporary files; it has no relationship to GPU throughput. No amount of Safe Mode ritual closes the 45% GPU gap between a base PS5 and a Pro — that's silicon, not scratch files. Fix: clear the cache to fix faults, not to chase performance. If a game runs at 30fps, it's designed to, and clearing the cache changes nothing.

An honourable mention pitfall: treating this as routine maintenance you perform after every update. You don't need to. Sony's implicit cadence — echoed by every reputable guide — is "clear it when you have a problem," not "clear it on a schedule." A healthy cache is doing its job.

Troubleshooting: 9 Failure Modes

When the procedure misbehaves, it almost always fails in one of a handful of predictable ways. Match your symptom to the table, apply the fix, and only escalate if the row tells you to.

When the controller is the problem

Three of the nine rows above are ultimately "the controller isn't talking," and that's not an accident — the Bluetooth-off behaviour of Safe Mode is the single least-documented fact in casual guides. Asurion's 2025 write-up is unusually explicit about it, spelling out the USB-cable requirement as a discrete step rather than an afterthought. If your pad is dead in the menu, it's the cable, the port, or the cable's data lines — in that order of likelihood.

When the problem outlives the fix

If clearing the cache helps for a day and then the fault returns, stop clearing the cache. Recurrence means the root cause is elsewhere — a game with corrupted local data (delete and reinstall just that title), a drive with failing sectors, or thermal instability. Engadget's framing is the right mental model: the cache clear is for ruling out "the simple stuff" first. Once you've ruled it out twice, it's ruled out. Chasing it a third time is superstition with extra steps.

When to Escalate to Rebuild Database

You entered option 6 for the cache clear, but its roommate — Rebuild Database — is the correct tool for a different, narrower set of problems. Knowing when to reach for it, and when to leave it alone, is the mark of someone who understands the menu rather than fearing it.

What a rebuild actually does

Rebuild Database scans every file on the drive and constructs a fresh index of what's installed and how it's organised. Per PlayStation's documentation, it's designed for exactly two symptoms: glitchy library behaviour, and deleted games that stubbornly remain visible as ghost tiles. If your library shows duplicates, phantom installs, or content in a nonsensical order, the rebuild is your fix — not the cache clear. It's the database equivalent of reshelving an entire library after someone knocked over the card catalogue.

The time cost scales with your drive

This is where drive size finally matters. A near-empty console rebuilds in minutes. A PS5 stuffed with a 2TB internal plus an 8TB M.2 expansion — the kind of loadout that a single install of a modern open-world monster like the 2026 GTA 6 release makes plausible — can take up to an hour to fully re-index. The larger drives typical of a PS5 Pro build extend that further. Do not start a rebuild before you need the console, and never interrupt one mid-scan; a half-built database is worse than a stale one.

The home-screen reshuffle myth, resolved

Now we can finally settle the folklore. "Clearing the cache rearranged my home screen" is one of the internet's most durable PS5 claims, and it is a case of mistaken identity. The cache clear touches no library data and cannot reorder your tiles. The rebuild reconstructs the very index that determines tile order — so it can and sometimes does reshuffle things. Because both sit under the same option-6 heading, people who ran the rebuild remember it as "the cache thing." If your icons moved, you rebuilt. The cache clear is, and always was, cosmetically invisible.

Advanced: Power-Cycles and Cadence

Once the basic procedure is muscle memory, a few adjacent techniques and habits separate competent troubleshooting from button-mashing. None of these are on the box.

The 60-second power drain

Before you ever boot into Safe Mode, there is a gentler cache-adjacent fix that resolves a different family of faults: the full power-cycle. This flushes volatile memory and GPU state — the live scratchpad, not the on-disk one — and it's the correct first move for black screens, audio dropouts, HDMI handshake failures, and a single hung app. It touches nothing on the SSD:

# The "other" cache clear -- a volatile-memory drain, no Safe Mode needed.
1. PS button > Power > Turn Off PS5      # NOT Rest Mode
2. Wait until the power LED is fully dark
3. Unplug the power cable from the wall
4. Wait 60 seconds                        # capacitors drain -> RAM/GPU state flushed
5. Reconnect the cable and boot normally

# Clears: live memory and GPU state (HDMI, audio, a stuck app)
# Does NOT clear: the on-disk system cache (that still needs Safe Mode, option 6)
# Risk: none. This is the safest reset the console has.

Try this first for anything that smells like a display or audio glitch. It's faster than Safe Mode, needs no cable, and fixes the exact class of problems people wrongly credit the Safe Mode cache clear for.

How often is too often

The honest answer is: far less often than the content mill implies. The cache exists to make your console faster; nuking it on a schedule means the OS is perpetually rebuilding scratch files it was about to reuse. Clear it when a specific fault appears — persistent menu lag, store pages that won't load, a download stuck at 99%, or an official prompt to do so. Epic Games, for one, officially recommends the Safe Mode cache clear specifically for Rocket League "Load Failure" errors, and Saber Interactive's support pages hand players the identical steps for their own titles. That's the right trigger model: a named problem, not a calendar reminder.

Reading a version string like a pro

Finally, learn to read the firmware string, because it's diagnostic gold. 26.05-13.60.00 decodes to the 2026 release train, fifth cut, build 13.60. When you're comparing your behaviour against a guide, the train and build numbers tell you instantly whether you're on the same software the author was — and whether a menu might have shifted a number, as the Repair Console Storage insert did. It's the same discipline you'd apply to any versioned system: the cache clear you run on 26.05 is identical to the one on last year's build, but the menu around it may not be. If a game like the 2026 Elden Ring DLC starts crashing right after a system update, checking whether the firmware changed the day the crashes started is worth more than any cache clear.

Complete Reference Card

Everything above, compressed into a single card you can screenshot. This is the whole procedure — the cache clear, the escalation path, and the soft power-cycle — verified against current firmware, with no marketing and no padding.

The one-card procedure

Save this. It's the version you'll actually reach for at 11pm when a download is stuck and you don't want to re-read three thousand words to find the two-beep window again.

# ==============================================================
#  PS5 SYSTEM SOFTWARE CACHE CLEAR -- REFERENCE CARD
#  Verified against firmware 26.05-13.60.00 (23 Jul 2026)
# ==============================================================

PREREQS   : DualSense + a DATA-capable USB cable (not charge-only)
            No internet, no PS Plus, no account password required
RISK      : None to saves / games / licences. One reboot required.
TIME      : ~10 min end to end;  cache clear itself ~1-2 min

--- CACHE CLEAR (the light fix) ----------------------------------
SHUT DOWN : PS button > Power > Turn Off PS5     (NOT Rest Mode)
WAIT      : power LED fully dark (~10-20 s)
ENTER SM  : hold physical power button
            -> release on the SECOND beep (~7 s)
CONNECT   : wire the controller by USB, press the PS button
NAVIGATE  : 6) Clear Cache and Rebuild Database   (label, not number)
SELECT    : Clear System Software Cache  -> OK
FINISH    : automatic reboot -> sign in -> re-test the problem

--- ESCALATION (only if you need it) -----------------------------
GHOST TILES / library glitches:
  same menu -> Rebuild Database  (up to ~1 hr on a full 8TB drive)

DISPLAY / AUDIO / hung app (no Safe Mode needed):
  Turn Off PS5 -> unplug wall power 60 s -> reboot  (RAM/GPU only)

--- SANITY CHECKS ------------------------------------------------
* One beep = normal boot (failed).  Two beeps = Safe Mode (good).
* Home screen unchanged after = success. Reshuffled = you rebuilt.
* Version starting 7.00 / 9.00 in a guide = it is quoting a PS4.
# ==============================================================

Why this is the whole topic

That is the entire subject. The cache clear is thirteen steps, one cable, about ten minutes, and zero risk to your data — a genuinely useful tool for a narrow band of real problems, and a genuinely useless one for the frame-rate miracles it's marketed as. Run it when something is broken, read the label instead of the number, and keep the reference card handy for the next time a store page won't load. For deeper background on the console's Safe Mode architecture, Engadget's December 2025 guide and PlayStation's own support documentation are the two sources worth bookmarking. Everything else is thumbnails.