App Lock (Backup & clean Junk)
Vlad Namashko · com.appmanager.free
- The source store flagged this file with a security warning Details
At a glance
- Latest version
- v1.4.4 (144)
- Updated
- Nov 9, 2014 (11 years ago)
- APK size
- 3.4 MB
- Requires
- Android 2.3+ (API 9)
- CPU support
- Any (no native code)
- Category
- Business (app)
- Permissions
- 11 (3 sensitive)
- Website
- mostappz.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
App Lock (Backup & clean Junk) is an app by Vlad Namashko in the Business category. It has no native code, so it runs on any Android processor.
It asks for 11 permissions, 3 of them sensitive: read shared storage, display over other apps and modify shared storage.
What's new in v1.4.4
Description
From the listing uploaded by “mikey2905”.
Security & authenticity
Signing certificate
- Certificate issued to “sahanmugham sasi” Not the developer's name (“Vlad Namashko”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature check failed Mar 10, 2025
- Antivirus scan passed Nov 3, 2020
- Signed byCN=sahanmugham sasi
- Signing certificate (SHA-1)70:CF:62:AB:CF:92:90:DC:52:0A:46:12:AF:00:A4:61:BE:75:CA:18
- File MD59b4a14b2fb1de99d9dd00fc55b3bc089
- Uploaded by “mikey2905” Silver tier · 9,159 followers · uploading since 2014
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
App Lock (Backup & clean Junk) requests 11 permissions, 3 of them sensitive.
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Clear app cache android.permission.CLEAR_APP_CACHE
- Full network access android.permission.INTERNET
- Get package size android.permission.GET_PACKAGE_SIZE
- Get tasks android.permission.GET_TASKS
- Read logs android.permission.READ_LOGS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Portrait screen android.hardware.screen.portrait
- Touchscreen android.hardware.touchscreen
- Wi-Fi android.hardware.wifi
App Lock (Backup & clean Junk) APK: questions and answers
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 the App Lock (Backup & clean Junk) APK safe?
No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. After downloading, check that the file's MD5 is 9b4a14b2fb1de99d9dd00fc55b3bc089.