CheckFirm Icon

CheckFirm 11.2.0

By Bluesion • March 19, 2026
Tools Universal Native (Java/Kotlin) 12.40 MB
Download APK
Verified Safe

Screenshots

File Information

Package Namecom.illusion.checkfirm
Version Name11.2.0
Version Code57
ArchitectureUniversal
Min Android VersionAndroid 28 (API 36)
Main Activitycom.illusion.checkfirm.features.main.ui.MainActivity
FrameworkNative (Java/Kotlin)
File Size12.40 MB
Signature (SHA1)EE4FAC58DE0EB67FC8DF7C9C92D3B2BB45E0395E
File Hash (SHA256)81175fec06e259cc5c01c7876219944b4f5b7c2e5d45f21adaf85d5336133321

What's New

[11.2.0]
- Fixed the error when latest official firmware is not the latest one.
- Improved the app version check logic.
- Improved the search logic.

App Description

You can check Samsung device firmare with CheckFirm.

1. Search

Just input model and CSC. CheckFirm will search official and test firmware for you.

2. Bookmark

Add your device to bookmark. You can search it on main screen and search screen with one touch. You can also backup and restore your bookmarks!

3. Theme

You can choose light and dark theme. Latest One UI theme is embedded too.

4. Help

Are you a newbie to CheckFirm? I prepared information for you. You can see it on CheckFirm settings - Help.

5. Welcome Search

Whenever you open CheckFirm, it will search firmware automatically. You can enroll up to 4 devices.

6. Info Catcher

You can even get notification whenever new test firmware is found.

7. Sherlock & Watson

Samsung encrypted firmware. Now it's time to guess the real firmware. You can use Sherlock to decrypt firmware information! Use Sherlock, and be Watson.

8. Inquiry

Did you find a bug? Are you curious about the app? Do you have an amazing idea? You can contact with CheckFirm developer. My eyes and ears are always open for you guys.
Download CheckFirm APK

Fast, free and safe download.

APK Permissions 8

  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.ACCESS_WIFI_STATE
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.WAKE_LOCK
  • com.android.vending.CHECK_LICENSE
  • com.google.android.c2dm.permission.RECEIVE
  • com.illusion.checkfirm.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
APK Verified

The cryptographic signature guarantees that the file is safe to install and was not tampered with in any way.