Sistema Android V.4.0.3 v4.3-eng.jenkins.20130827.025447
APK · 10.5 MB · version code 18 · Android 4.3+ · uploaded Aug 28, 2013
The source store flagged this file with a security warning (Warning). We recommend not installing it. See other versions.
Quick check before downloading
Answer this to unlock the download. It keeps automated downloaders away.
File information
- Version
- v4.3-eng.jenkins.20130827.025447 (18)
- Uploaded
- Aug 28, 2013
- Size
- 10.5 MB
- Requires
- Android 4.3+ (API 18)
- CPU support
- Any (no native code)
- Screen
- Small screens and larger
- MD5
- f88b4d617e7efc5826e50818dfc40ca6
- Signing certificate (SHA-1)
- 27:19:6E:38:6B:87:5E:76:AD:F7:00:E7:EA:84:E4:C6:EE:E3:3D:FA
- Signed by
- [email protected], CN=Android, OU=Android, O=Android, L=Mountain View, ST=California, C=US
- File name
- android-18-3721106-f88b4d617e7efc5826e50818dfc40ca6.apk
- Package
- android
- Downloads (all versions)
- 242.7K
- Age rating
- PEGI 3 · Everyone
Permissions (3)
This version requests 3 permissions, none of them sensitive.
- Confirm full backup android.permission.CONFIRM_FULL_BACKUP
- Location hardware android.permission.LOCATION_HARDWARE
- Push messaging (app-defined) android.intent.category.MASTER_CLEAR.permission.C2D_MESSAGE
Security & authenticity
Security rating: Warning
Signing certificate
- Signed with Android's public test key This key is published with Android's source code, so anyone can sign a file with it.
- The same certificate signs apps from 4 different developers Developers normally sign only their own apps. This can mean the files were re-signed by someone else — or that one company builds or publishes apps under several names.
Store checks
- Developer signature check failed Mar 10, 2025
- Antivirus scan passed Aug 22, 2020
- Uploaded by “razzo” Bronze tier · 798 followers · uploading since 2012
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself.
How to install Sistema Android V.4.0.3 on Android 4.3+
You'll need about 20.9 MB of free space.
- Download the APK — tap Download APK above (10.5 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap android-18-3721106-f88b4d617e7efc5826e50818dfc40ca6.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be f88b4d617e7efc5826e50818dfc40ca6. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. The source store flagged this file with a security warning; we recommend not installing it. If Play Protect blocks it, tap Cancel. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open Sistema Android V.4.0.3 — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 4.3+). Download it again, or pick an older version.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source; for this file we recommend not to.