AVR School icon

AVR School

v9 · 40 MB · code 9

d4456b2ef8e0940097eda0f852db6040 TRUSTED

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File information

UpdatedAug 29, 2025
PublishedApr 22, 2021
Packagecom.digitalschool.avr
Versionv9 (9)
Size40 MB
MD5d4456b2ef8e0940097eda0f852db6040
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1F3:7E:13:B4:DD:9F:AE:C0:66:91:C4:22:A3:74:67:46:10:8C:E1:0C
SignerCN="Visual Bench, OU=Admin, O=Software, L=Vijayawada, S=Andhra Pradesh, C=91"
Total downloads5,000
This version5,000
DeveloperVisual Bench Technologies
Age ratingEveryone

Security scan

TRUSTED
  • Developer signature verified 2025-08-29
  • Signature SHA1 F3:7E:13:B4:DD:9F:AE:C0:66:91:C4:22:A3:74:67:46:10:8C:E1:0C
  • File MD5 d4456b2ef8e0940097eda0f852db6040

How to install AVR School v9 on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 40 MB of free storage.

  1. Grab com.digitalschool.avr_9.apk — hit the Download button above (40 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. 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.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches d4456b2ef8e09400…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.digitalschool.avr_9.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN="Visual Bench, OU=Admin, O=Software, L=Vijayawada, S=Andhra Pradesh, C=91". If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open AVR School — tap Open on the install screen, or find the AVR School icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for AVR School
  • "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.
  • Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.

All versions (3)

All versions page