Ram Jet in Xiaomi: what is this process, where it comes from and how to remove it correctly

If you notice a strange name Ram Jet on your Xiaomi or Redmi running processes, don't panic, it's not a virus or a system bug. But it's also a useful feature. It often raises questions among users: whether it optimizes your smartphone or loads your system and drains your battery. In this article, we'll look at what Ram Jet is, why it appears on Xiaomi devices, and most importantly, how to safely remove it without disrupting the stability of your phone.

We warn you right away that not all removal methods are equally safe, some "tips" from the Internet can lead to system failure or loss of warranty, we have collected only proven methods that work on current versions of MIUI 14/15 and HyperOS, and also explain in which cases Ram Jet is better not to touch.

What is Ram Jet and why is it needed in Xiaomi?

Ram Jet is not an official Xiaomi app, but a third-party service that is often installed alongside some games or โ€œoptimizersโ€ from Google Play or third-party sources, and is primarily used to manage RAM to speed up applications.

  • ๐Ÿ”‹ Increased battery consumption โ€“ the process runs in the background and constantly consumes resources.
  • ๐Ÿข Slowing down the system โ€“ instead of optimizing it, it can cause lags due to conflicts with built-in mechanisms MIUI.
  • ๐Ÿ“ฑ Heating the device - active use RAM Increases the load on the processor.
  • ๐Ÿšซ Advertising and data collection โ€“ some versions of Ram Jet show ads or share information about your device.

Interestingly, on Xiaomi forums, users often confuse Ram Jet with the built-in RAM Cleanup feature in MIUI. These are completely different things! System cleaning is part of the firmware, and Ram Jet is third-party software that can (and often needs to) be removed.

๐Ÿ“Š Youโ€™ve noticed Ram Jet in your Xiaomi?
Yeah, he's always hanging around in the process.
Yeah, but I already deleted it.
No, I didn't.
I don't know what it is.

Where does Ram Jet come from on Xiaomi smartphones?

There are a few ways that this process gets to your device, and let's look at the most common ones.

  1. Installation with games: Many mobile games (especially those in the booster or cheater category) automatically load Ram Jet as an โ€œadditional performance moduleโ€: Free Fire, some modifications of PUBG Mobile or Call of Duty: Mobile.
  2. Apps like DU Speed Booster, Clean Master or Game Turbo (not to be confused with the official MIUI Game Turbo!) can install Ram Jet without your knowledge.
  3. Banner ads: Sometimes you just click on a suspicious ad in a browser or other application to load in the background. APK-rat-file.
  4. Hacked apps: If you install pirated versions of programs (like Spotify Premium, Netflix with mods), thereโ€™s a good chance youโ€™ll catch up with them.

Itโ€™s important to understand that the Ram Jet is never part of Xiaomiโ€™s standard firmware, and if you see it on a new phone, itโ€™s either installed by you (unconsciously) or by the seller (unlikely in official stores).

๐Ÿ’ก

Check the list of installed applications in Settings โ†’ Applications โ†’ Application Management. Sort by installation date โ€“ it is easier to find โ€œextraโ€ programs.

How to Check if Ram Jet is Affecting Your Smartphone

Before you delete the process, make sure it does cause problems. Here are signs that the Ram Jet is interfering with the device:

Symptoms.How to checkLink to Ram Jet
Quick battery dischargeSee statistics in Settings โ†’ Battery โ†’ Battery useIf Ram Jet is in the top of consumers โ€“ the culprit is found
Heating the phone without loadingUse the CPU Monitor or AIDA64 appThe processor is loaded at 30%+ without active tasks
Hanging and lagsOpen Settings โ†’ About Phone โ†’ MIUI version and press 5 times on the โ€œKeroleโ€ to enable the developer mode, then check the Settings โ†’ Additional โ†’ For developers โ†’ Process StatisticsRam Jet is >100 MB RAM continuously
Appearance of unfamiliar advertisingPay attention to pop-up banners in unexpected placesRam Jet ads are often disguised as system notifications

If you find at least 2-3 signs from the table, you should consider deleting, but first try the safest method - disabling the process without deleting files.

How to distinguish Ram Jet from MIUI system processes?
Xiaomiโ€™s official processes are called com.miui. or com.android., and are also signed with Xiaomi Inc. Certificates, while Ram Jet is usually masquerading as harmless names like com.ramjet.optimizer or com.game.booster.

How to remove Ram Jet from Xiaomi: from simple to complex

We've collected all the working methods of removal, from the safest to the radical. Start with the first and move on to the next, only if the previous one didn't work.

Method 1: Remove through application settings

The easiest method that works in 70% of cases:

  1. Open Settings โ†’ Applications โ†’ Application Management.
  2. In the search, type Ram Jet (or ramjet).
  3. If the application is found, click Delete.
  4. Confirm the action and restart the phone.

Method 2: Disconnect via ADB (without root)

If the standard deletion didnโ€™t work, try disabling the process via Android Debug Bridge:

adb shell pm uninstall --user 0 com.ramjet.optimizer


adb shell pm uninstall --user 0 com.game.booster.ramjet

Replace com.ramjet.optimizer with the real name of the package (you can find out through AIDA64 or adb shell pm list packages | grep ramjet).

Enable USB debugging in Settings โ†’ About Phone โ†’ MIUI version (5 times press)

Install Xiaomi drivers on PC

Download ADB Tools from Google's official website

Connect your phone to your PC and allow debugging-->

Method 3: Removal via TWRP (for advanced)

If you have a custom TWRP recap, you can manually remove the Ram Jet:

  1. Load to TWRP (Plug Power + Volume Up).
  2. Go to Advanced โ†’ File Manager.
  3. Find folders: /data/app/com.ramjet.optimizer-* /data/data/com.ramjet.optimizer

Wipe Dalvik/Cache

โš ๏ธ Note: Delete files through TWRP It can cause a system failure if you remove something extra. TWRP โ†’ Backup.

Method 4: Resetting to factory settings

Last resort, if nothing worked.

  • ๐Ÿ“ฑ Make a backup of the data through Settings โ†’ Additionally. โ†’ Backup and reset.
  • ๐Ÿ” Make sure you know the username and password from your Mi Account (required after resetting).
  • ๐Ÿ“‹ Write it down. IMEI phone number (dial *#06#).

Then reset to Settings โ†’ Additional โ†’ Backup and Reset โ†’ Reset settings.

๐Ÿ’ก

Factory reset removes ALL data from your phone, including photos, contacts, and apps, and only use this method if other methods have failed.

What to do if Ram Jet reappears

If the process comes back after it's deleted, it's automatically installed by some other application.

  1. Find the "parent" app: Check out newly installed games or optimizers. Use Malwarebytes or Bitdefender to scan for malware.

Disable the installation from unknown sources

Go to Settings โ†’ Applications โ†’ Special Access โ†’ Install unknown applications and turn off permission for all browsers.

Update the firmware

Sometimes Ram Jet gets into vulnerabilities in the older version of MIUI. Update through Settings โ†’ About Phone โ†’ System Update.

Install an ad blocker

Applications like Blokada or AdGuard can block the download of suspicious modules.

If the problem persists even after all the manipulations, consider flashing the phone to a clean MIUI via Fastboot, but thatโ€™s a challenge for power users or service centers.

Ram Jet Alternatives: How to Really Speed Up Xiaomi

Instead of questionable โ€œoptimizersโ€ like Ram Jet, use built-in and proven tools:

  • ๐Ÿ”ง Cleanup RAM into MIUI: Press and hold the menu button (or swipe up with hold) โ†’ tap on the broom icon to clean up the memory.
  • โšก Performance mode: Include in Settings โ†’ Battery โ†’ Performance mode.
  • ๐ŸŽฎ Game Turbo: Official Game Booster from Xiaomi (Settings) โ†’ Special facilities โ†’ Game Turbo).
  • ๐Ÿ› ๏ธ Developer Options: Turn off animations in Settings โ†’ For developers (includes through 5 taps according to the version) MIUI).

Also useful:

  • Regularly update the firmware.
  • Do not install applications from unverified sources.
  • Use lightweight launchers (such as POCO Launcher).

โš ๏ธ Note: Applications such as Clean Master or DU Not only does Speed Booster not help, but it often installs processes like Ram Jet.

FAQ: Frequent questions about Ram Jet in Xiaomi

Could Ram Jet be a virus?
Strictly speaking, Ram Jet is not a virus, but a potentially unwanted application (PUP). However, some versions contain advertising modules or collect data about the device, making them dangerous. If you didn't install it knowingly, delete it.
Why is Ram Jet not removed through standard settings?
This means that the application either has administrator rights or is installed as a system (which is unlikely without root). Try: Revoke administrator rights in Settings โ†’ Applications โ†’ Special access โ†’ Device administrator rights. Use ADB or TWRP, as described above.
Will a factory reset delete all the data?
Yes, the reset will delete: All installed applications and their data, photos, videos and music (if stored in the phoneโ€™s memory), system settings, accounts and Wi-Fi passwords. We recommend you to back up beforehand via Mi Cloud or Google Drive.
Can you remove Ram Jet without a computer?
Yes, in most cases, it is enough: Find the application in Settings โ†’ Applications and delete it. Use a file manager (for example, FX File Explorer) with access to system folders (requires root); install an alternative launcher (for example, Nova Launcher), which can hide unnecessary processes.
Will Ram Jet be back after MIUI update?
No, if you delete it correctly, but if the process was installed through another application (like a game), it can come back when it is updated, in which case delete the parent app.