Physics eBook
vBat.424 · 11.7 MB · code 303
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File information
UpdatedFeb 23, 2026
PublishedAug 24, 2021
Packagecom.sanaedutech.physics_ebook
VersionvBat.424 (303)
Size11.7 MB
MD5b43e4bae4984c0a7f11bd008cc394cec
Min SDK21
Malware scanTRUSTED
Signature SHA15E:86:C6:9D:70:A2:77:8C:17:7F:73:54:22:E0:88:42:01:84:F8:3A
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads10,000
This version10,000
DeveloperSana Edutech
Age ratingEveryone
What's new in vBat.424
Updated revised content in the latest release.
Security scan
TRUSTED
- Developer signature verified 2026-02-23
- Signature SHA1 5E:86:C6:9D:70:A2:77:8C:17:7F:73:54:22:E0:88:42:01:84:F8:3A
- File MD5 b43e4bae4984c0a7f11bd008cc394cec
How to install Physics eBook vBat.424 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 11.7 MB of free storage.
- Grab com.sanaedutech.physics_ebook_303.apk — hit the Download button above (11.7 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 b43e4bae4984c0a7…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.sanaedutech.physics_ebook_303.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 Physics eBook — tap Open on the install screen, or find the Physics eBook icon in your app drawer.
Common install errors for Physics eBook
- "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 5.0 Lollipop 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.