In this app, users can search for Samsung device firmware by entering model and CSC, and manage bookmarks for quick access. Includes firmware search history, theme options, help resources, and notifications for new test firmware releases.
AppRecs review analysis
AppRecs rating 4.1. Trustworthiness 81 out of 100. Review manipulation risk 24 out of 100. Based on a review sample analyzed.
★★★★☆
4.1
AppRecs Rating
Ratings breakdown
5 star
63%
4 star
12%
3 star
6%
2 star
2%
1 star
18%
What to know
✓
Low review manipulation risk
24% review manipulation risk
✓
Credible reviews
81% trustworthiness score from analyzed reviews
✓
Good user ratings
75% positive sampled reviews
About CheckFirm
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.
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.
CheckFirm Screenshots
Tap to Rate:
Reviews for CheckFirm
Rove McClain
12/27/2025
The NULL errors persist after the latest update. Could you support dynamic colors for Material You? Would love the app to have some color. Dark is great and preferred over light, but it gets boring.
Andy
12/20/2025
Doesn't work...
