
Root Booster
Boost your speed, battery life and stability with preset modes for root users
Dominik Nožka · com.ram.memory.booster.cpu.saver
- Same certificate as the 2 other versions checked Details
At a glance
- Latest version
- v4.0.9 (104)
- Updated
- Nov 24, 2021 (4 years ago)
- APK size
- 2.7 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Permissions
- 8 (3 sensitive)
- Developer contact
- [email protected]
About this APK
Root Booster is an app by Dominik Nožka in the Tools category. It has no native code, so it runs on any Android processor.
Since version 3.1.1, the minimum Android version rose from 3.0 to 5.0. It asks for 8 permissions, 3 of them sensitive: read shared storage, see all installed apps and modify shared storage. It asks for the same permissions as version 4.0.6. The app offers in-app purchases through Google Play.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v4.0.9
Description
From the listing uploaded by “appokbestx”.
Version history
3 versions are listed, going back to v3.1.1. Since v4.0.6 it requires Android 5.0+.
Security & authenticity
Signing certificate
- Certificate issued to “Dominik No?ka” The developer's name — though anyone can put any name in a certificate.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature not checked yet Jun 24, 2025
- Signed byCN=Dominik No?ka, OU=Dominik No?ka, O=Dominik No?ka, L=T?inec
- Signing certificate (SHA-1)9C:03:81:E2:DB:68:8E:42:FC:03:E1:85:3B:48:9B:CE:47:55:E9:06
- File MD5ddc8cbe943c03dd76b9b20a6dd61697a
- Uploaded by “appokbestx” Bronze tier · 948 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (8)
Root Booster requests 8 permissions, 3 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
- Clear app cache android.permission.CLEAR_APP_CACHE
- Get package size android.permission.GET_PACKAGE_SIZE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Required hardware & features
- Basic touch input android.hardware.faketouch
Root Booster APK: questions and answers
Is there a version of Root Booster for older Android phones?
The current version needs Android 5.0 or later. Version 3.1.1 is the newest listed build that installs on Android 3.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.1.1 · All versions
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is Root Booster free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Root Booster APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is ddc8cbe943c03dd76b9b20a6dd61697a.