At a glance
- Latest version
- v3.1.2 (31)
- Updated
- May 18, 2020 (6 years ago)
- APK size
- 7.7 MB
- Requires
- Android 4.3+ (API 18)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Tools (app)
- Permissions
- 22 (8 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
OS9 Lock Screen is an app by smart lock screen in the Tools category. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 22 permissions, 8 of them sensitive, including read contacts, approximate location and read phone status and identity.
What's new in v3.1.2
Description
From the listing uploaded by “split-store”.
Security & authenticity
Signing certificate
- Certificate issued to “1609” Not the developer's name (“smart lock screen”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified May 18, 2020
- Antivirus scan passed May 21, 2022
- Signed byCN=nguyen van ha, OU=1609, O=1609, L=ha noi, ST=thanh xuan, C=VN
- Signing certificate (SHA-1)A8:B8:7B:4E:CC:58:D2:67:1D:65:17:DE:7C:10:36:8F:11:17:6A:B5
- File MD58c06c8384da57214bdd9e57ce6745280
- Uploaded by “split-store” Gold tier · 24,358 followers · uploading since 2019
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 (22)
OS9 Lock Screen requests 22 permissions, 8 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bind notification listener service Sensitive android.permission.BIND_NOTIFICATION_LISTENER_SERVICE
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read contacts Sensitive android.permission.READ_CONTACTS
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Write settings Sensitive android.permission.WRITE_SETTINGS
- Access notification policy android.permission.ACCESS_NOTIFICATION_POLICY
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Control vibration android.permission.VIBRATE
- Disable keyguard android.permission.DISABLE_KEYGUARD
- Expand status bar android.permission.EXPAND_STATUS_BAR
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Manage documents android.permission.MANAGE_DOCUMENTS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Remove home-screen shortcuts com.android.launcher.permission.UNINSTALL_SHORTCUT
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Uses policy force lock android.permission.USES_POLICY_FORCE_LOCK
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
OS9 Lock Screen 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 OS9 Lock Screen APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 8c06c8384da57214bdd9e57ce6745280.