
At a glance
- Latest version
- v1.1 (4)
- Updated
- Sep 19, 2025 (1 year ago)
- APK size
- 48 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit, MIPS, MIPS 64-bit
- Category
- Books & Reference (app)
- Listed since
- Jan 3, 2020 (at least)
- Permissions
- 10 (2 sensitive)
- Website
- hostrings.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Biology Text Book XI is an app by PanaTech Apps in the Books & Reference category, listed since at least January 2020. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit, MIPS and MIPS 64-bit, so it runs on practically every phone.
It asks for 10 permissions, 2 of them sensitive: read shared storage and modify shared storage.
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Haiop” Not the developer's name (“PanaTech Apps”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Oct 20, 2021
- Antivirus scan result not available
- Signed byCN=Farhan, OU=Haiop, O=Haiop, L=Karachi, ST=Sind, C=PK
- Signing certificate (SHA-1)63:39:8D:DA:B6:F2:B9:E4:B3:98:F7:9D:0B:9F:F8:D0:8A:B2:A4:D5
- File MD5fc9f27a862942f9b4a992b971b8cec14
- Uploaded by “catappult” Platinum tier · 1,377 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (10)
Biology Text Book XI requests 10 permissions, 2 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Biology Text Book XI 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 Biology Text Book XI 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 fc9f27a862942f9b4a992b971b8cec14.