Leviathan & Scylla by JeffTron
v4.2.0 · 32.2 MB · code 2012171602
Verify you're human
Solve this to start the download.
File information
UpdatedJul 18, 2025
PublishedApr 14, 2021
Packagecom.trinerdis.leviathan
Versionv4.2.0 (2012171602)
Size32.2 MB
MD529fbcdfd04eb075ab455be4ea2a4e652
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA181:93:82:58:95:20:C3:3D:52:71:EA:F6:51:13:AA:7C:AE:63:41:D9
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads10,000
This version10,000
DeveloperJefftron
Age ratingEveryone
What's new in v4.2.0
- Added technical lock feature
- Fixed negative values in temperature
- Fixed negative values in temperature
Security scan
TRUSTED
- Developer signature verified 2025-07-18
- Signature SHA1 81:93:82:58:95:20:C3:3D:52:71:EA:F6:51:13:AA:7C:AE:63:41:D9
- File MD5 29fbcdfd04eb075ab455be4ea2a4e652
How to install Leviathan & Scylla by JeffTron v4.2.0 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 32.2 MB of free storage.
- Grab com.trinerdis.leviathan_2012171602.apk — hit the Download button above (32.2 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 29fbcdfd04eb075a…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.trinerdis.leviathan_2012171602.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 Leviathan & Scylla by JeffTron — tap Open on the install screen, or find the Leviathan & Scylla by JeffTron icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Leviathan & Scylla by JeffTron
- "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.