12Chord
v1.7 · 16.2 MB · code 17
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File information
UpdatedJan 26, 2026
PublishedFeb 22, 2021
Packagecom.panusmos.onetwochord
Versionv1.7 (17)
Size16.2 MB
MD5f5b2c2e2f537845f4ca029734b005b2f
Min SDK19
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA170:69:D4:A6:15:7D:3F:C6:AA:DB:37:0C:16:EF:B2:ED:72:1F:A3:A8
SignerCN=Panus Tantikornphan
Total downloads10,000
This version10,000
DeveloperLiner App
Age ratingEveryone
Security scan
TRUSTED
- Developer signature verified 2026-01-26
- Signature SHA1 70:69:D4:A6:15:7D:3F:C6:AA:DB:37:0C:16:EF:B2:ED:72:1F:A3:A8
- File MD5 f5b2c2e2f537845f4ca029734b005b2f
How to install 12Chord v1.7 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 16.2 MB of free storage.
- Grab com.panusmos.onetwochord_17.apk — hit the Download button above (16.2 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 f5b2c2e2f537845f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.panusmos.onetwochord_17.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=Panus Tantikornphan. 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 12Chord — tap Open on the install screen, or find the 12Chord icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for 12Chord
- "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.
- 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.