Simulate school bell
v991.0 · 5.1 MB · code 991
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File information
UpdatedMay 30, 2024
PublishedApr 22, 2022
Packageus.nicesolutions.schoolbell
Versionv991.0 (991)
Size5.1 MB
MD53089b71260f9007341d0dffcac0f8ca0
Min SDK19
Malware scanTRUSTED
Signature SHA176:AC:F7:42:11:90:13:B1:81:F2:DA:FC:A8:6C:05:82:BF:CA:EB:B6
SignerCN=w
Total downloads100,000
This version100,000
DeveloperNiceSolutions
Age ratingVery Low Maturity
Security scan
TRUSTED
- Developer signature verified 2024-05-30
- Signature SHA1 76:AC:F7:42:11:90:13:B1:81:F2:DA:FC:A8:6C:05:82:BF:CA:EB:B6
- File MD5 3089b71260f9007341d0dffcac0f8ca0
How to install Simulate school bell v991.0 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 5.1 MB of free storage.
- Grab us.nicesolutions.schoolbell_991.apk — hit the Download button above (5.1 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 3089b71260f90073…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find us.nicesolutions.schoolbell_991.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=w. 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 Simulate school bell — tap Open on the install screen, or find the Simulate school bell icon in your app drawer.
Common install errors for Simulate school bell
- "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 4.4 KitKat 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.