JE CIVIL ENGINEERING
v3.0 · 2 MB · code 6
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File information
UpdatedSep 7, 2025
PublishedDec 22, 2019
Packagecom.topperclass
Versionv3.0 (6)
Size2 MB
MD5831f3481d46dabae6a2c7f75d032c753
Min SDK19
Malware scanTRUSTED
Signature SHA14B:BB:6F:B3:DE:2D:EA:42:17:78:1E:73:67:67:27:C1:7A:65:CC:5F
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads500
This version500
DeveloperTOPPER CLASS
Age ratingEveryone
What's new in v3.0
Try onces
Security scan
TRUSTED
- Developer signature verified 2020-01-16
- Scanned for malware 2020-10-28 06:48:33
- Signature SHA1 4B:BB:6F:B3:DE:2D:EA:42:17:78:1E:73:67:67:27:C1:7A:65:CC:5F
- File MD5 831f3481d46dabae6a2c7f75d032c753
How to install JE CIVIL ENGINEERING v3.0 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 2 MB of free storage.
- Grab com.topperclass_6.apk — hit the Download button above (2 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 831f3481d46dabae…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.topperclass_6.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 JE CIVIL ENGINEERING — tap Open on the install screen, or find the JE CIVIL ENGINEERING icon in your app drawer.
Common install errors for JE CIVIL ENGINEERING
- "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.