JS USB OTG Trial
v6.5.0 · 12.8 MB · code 650
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File information
UpdatedNov 15, 2025
PublishedAug 9, 2022
Packagecom.jsolwindlabs.usbotgtrial
Versionv6.5.0 (650)
Size12.8 MB
MD5764a56517569d453b7dc2e3ca142fcba
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA183:B8:DF:30:73:8E:BD:A3:F4:46:28:2D:E3:1C:E8:C7:EA:EF:61:8F
SignerCN=Chang Ho Jung, OU=jsolwindlabs, O=jsolwindlabs, L=Daejeon, ST=Daejeon, C=82
Total downloads100,000
This version100,000
Developerjsolwindlabs
Age ratingEveryone
What's new in v6.5.0
v6.5.0
Internal video player updated with new exoplayer(media3).
Internal video player updated with new exoplayer(media3).
Security scan
TRUSTED
- Developer signature verified 2025-11-15
- Signature SHA1 83:B8:DF:30:73:8E:BD:A3:F4:46:28:2D:E3:1C:E8:C7:EA:EF:61:8F
- File MD5 764a56517569d453b7dc2e3ca142fcba
How to install JS USB OTG Trial v6.5.0 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 12.8 MB of free storage.
- Grab com.jsolwindlabs.usbotgtrial_650.apk — hit the Download button above (12.8 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 764a56517569d453…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.jsolwindlabs.usbotgtrial_650.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=Chang Ho Jung, OU=jsolwindlabs, O=jsolwindlabs, L=Daejeon, ST=Daejeon, C=82. 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 JS USB OTG Trial — tap Open on the install screen, or find the JS USB OTG Trial icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for JS USB OTG Trial
- "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-v7a/arm64-v8a native code. Devices with a different CPU will reject it.