Optima Barrier
v2.7.6 · 7.8 MB · code 24
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File information
UpdatedJun 5, 2024
PublishedNov 19, 2021
Packagebariyer.optima.com.optima
Versionv2.7.6 (24)
Size7.8 MB
MD54c143c95ab5d953e16d303a5bc05f713
Min SDK23
Malware scanUNKNOWN
Signature SHA159:5D:CC:0E:AE:A5:43:F3:E9:32:E3:24:24:78:98:64:99:5C:A4:19
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads100
This version100
DeveloperOptima Engineering INC.
Age ratingEveryone
Security scan
UNKNOWN
- Developer signature verified 2024-06-05
- Signature SHA1 59:5D:CC:0E:AE:A5:43:F3:E9:32:E3:24:24:78:98:64:99:5C:A4:19
- File MD5 4c143c95ab5d953e16d303a5bc05f713
How to install Optima Barrier v2.7.6 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 7.8 MB of free storage.
- Grab bariyer.optima.com.optima_24.apk — hit the Download button above (7.8 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 4c143c95ab5d953e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find bariyer.optima.com.optima_24.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 UNKNOWN).
- Done — open Optima Barrier — tap Open on the install screen, or find the Optima Barrier icon in your app drawer.
Common install errors for Optima Barrier
- "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 6.0 Marshmallow 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.