ClassNotes
vv4.2.0 · 34.7 MB · code 34
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File information
UpdatedJun 13, 2021
PublishedJun 13, 2021
Packagexyz.classnotes.classnotes
Versionvv4.2.0 (34)
Size34.7 MB
MD5f218775b5718b56e43d89088cf70f7b5
Min SDK21
ABIsx86, x86-64, armeabi, armeabi-v7a, arm64-v8a, mips
Malware scanTRUSTED
Signature SHA179:DC:C0:37:59:04:E3:8D:D8:1F:CF:57:4C:85:C8:71:20:A2:54:D0
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads50,000
This version50,000
DeveloperClassNotes
Age ratingEveryone
What's new in vv4.2.0
Here's what's new in this release:
- Security feature added for premium users
- Google Play Billing Library integration to buy credits
- Rewarded Ads for students who cannot pay
- Free games for everyone
- UI/UX updated
- Stability improvements
- Security feature added for premium users
- Google Play Billing Library integration to buy credits
- Rewarded Ads for students who cannot pay
- Free games for everyone
- UI/UX updated
- Stability improvements
Security scan
TRUSTED
- Developer signature verified 2021-06-13
- Scanned for malware 2021-06-13 12:35:16
- Signature SHA1 79:DC:C0:37:59:04:E3:8D:D8:1F:CF:57:4C:85:C8:71:20:A2:54:D0
- File MD5 f218775b5718b56e43d89088cf70f7b5
How to install ClassNotes vv4.2.0 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 34.7 MB of free storage.
- Grab xyz.classnotes.classnotes_34.apk — hit the Download button above (34.7 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 f218775b5718b56e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find xyz.classnotes.classnotes_34.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 ClassNotes — tap Open on the install screen, or find the ClassNotes icon in your app drawer (this build targets x86/x86-64/armeabi/armeabi-v7a/arm64-v8a/mips devices).
Common install errors for ClassNotes
- "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/armeabi-v7a/arm64-v8a/mips native code. Devices with a different CPU will reject it.