Library of Coding Books
v2.5.9 · 40.1 MB · code 10229
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File information
UpdatedAug 23, 2022
PublishedFeb 19, 2021
Packagecom.muzudre.Probooks
Versionv2.5.9 (10229)
Size40.1 MB
MD5f0ee0bfd99a5ce869abeb4196a715d01
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a, mips, mips64
Malware scanTRUSTED
Signature SHA1C2:B2:AC:31:ED:CC:A7:0B:CC:0E:2C:26:A6:52:B5:EB:58:BA:EB:13
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads10,000
This version10,000
DeveloperMuslim Zabirov
Age ratingEveryone
What's new in v2.5.9
Fixed the major bug which crashed the app on start!
Security scan
TRUSTED
- Developer signature verified 2022-08-23
- Scanned for malware 2022-08-23 12:30:36
- Signature SHA1 C2:B2:AC:31:ED:CC:A7:0B:CC:0E:2C:26:A6:52:B5:EB:58:BA:EB:13
- File MD5 f0ee0bfd99a5ce869abeb4196a715d01
How to install Library of Coding Books v2.5.9 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 40.1 MB of free storage.
- Grab com.muzudre.Probooks_10229.apk — hit the Download button above (40.1 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches f0ee0bfd99a5ce86…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.muzudre.Probooks_10229.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Library of Coding Books — tap Open on the install screen, or find the Library of Coding Books icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a/mips/mips64 devices).
Common install errors for Library of Coding Books
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 6.0 Marshmallow or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a/mips/mips64 native code. Devices with a different CPU will reject it.