IB Booklets
v1.0 · 22 MB · code 1
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File information
UpdatedAug 12, 2020
PublishedAug 12, 2020
Packagecom.best.elnur.ibooklets
Versionv1.0 (1)
Size22 MB
MD526221a071b27cd09332e25a691df02d9
Min SDK18
ABIsx86, x86-64, armeabi, armeabi-v7a, arm64-v8a, mips
Malware scanTRUSTED
Signature SHA1C5:C8:8E:D6:B8:B4:0F:33:BB:71:A3:5A:D2:DA:C7:3D:CC:B1:26:EB
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperSamir Aliyev
Age ratingEveryone
What's new in v1.0
Chemistry Data Booklet is out now.
Security scan
TRUSTED
- Developer signature verified 2020-08-12
- Scanned for malware 2021-01-07 22:30:58
- Signature SHA1 C5:C8:8E:D6:B8:B4:0F:33:BB:71:A3:5A:D2:DA:C7:3D:CC:B1:26:EB
- File MD5 26221a071b27cd09332e25a691df02d9
How to install IB Booklets v1.0 on Android API 18+
Takes about 2 minutes. You'll need roughly 22 MB of free storage.
- Grab com.best.elnur.ibooklets_1.apk — hit the Download button above (22 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 26221a071b27cd09…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.best.elnur.ibooklets_1.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 IB Booklets — tap Open on the install screen, or find the IB Booklets icon in your app drawer (this build targets x86/x86-64/armeabi/armeabi-v7a/arm64-v8a/mips devices).
Common install errors for IB Booklets
- "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 API 18 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/armeabi-v7a/arm64-v8a/mips native code. Devices with a different CPU will reject it.