O-Pens
v5.1.5 · 8.8 MB · code 35
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File information
UpdatedDec 9, 2025
PublishedJun 15, 2021
Packagecom.v11.opens
Versionv5.1.5 (35)
Size8.8 MB
MD562fd9366dba8b0980aa886badadb1cbe
Min SDK23
ABIsx86, x86-64, armeabi, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA112:2E:C4:1B:A5:75:A4:B9:01:47:FD:DD:BE:50:86:06:83:64:42:9E
SignerCN=Kewell Huang, OU=R&D, O=R&D, L=GZ, ST=CHN, C=86
Total downloads10,000
This version10,000
Developer广州天河高新技术产业开发区太极电子有限公司
Age ratingEveryone
What's new in v5.1.5
1. Fixed some bugs.
2. Update SDKs.
2. Update SDKs.
Security scan
TRUSTED
- Developer signature verified 2025-12-09
- Signature SHA1 12:2E:C4:1B:A5:75:A4:B9:01:47:FD:DD:BE:50:86:06:83:64:42:9E
- File MD5 62fd9366dba8b0980aa886badadb1cbe
How to install O-Pens v5.1.5 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 8.8 MB of free storage.
- Grab com.v11.opens_35.apk — hit the Download button above (8.8 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 62fd9366dba8b098…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.v11.opens_35.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=Kewell Huang, OU=R&D, O=R&D, L=GZ, ST=CHN, C=86. 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 O-Pens — tap Open on the install screen, or find the O-Pens icon in your app drawer (this build targets x86/x86-64/armeabi/armeabi-v7a/arm64-v8a devices).
Common install errors for O-Pens
- "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.
- Works on one phone but not another — this build ships x86/x86-64/armeabi/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.