John NESS
vv2.12 · 48.7 MB · code 2120
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File information
UpdatedJan 7, 2026
PublishedOct 30, 2021
Packagecom.johnemulators.johnness
Versionvv2.12 (2120)
Size48.7 MB
MD5a2add08ab957604439d78384745302b4
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA171:62:7D:DF:C9:0B:16:4A:D6:E4:54:2D:FB:68:60:ED:58:32:DA:8C
SignerCN=John emulators, C=JP
Total downloads1,000,000
This version1,000,000
DeveloperJohn emulators
Age ratingEveryone
What's new in vv2.12
-Added support for Android 15
-Added notifications for Android 14 or later
-Added layout feature for different screen resolutions (For foldable devices)
-Fixed bugs
-Added notifications for Android 14 or later
-Added layout feature for different screen resolutions (For foldable devices)
-Fixed bugs
Security scan
TRUSTED
- Developer signature verified 2026-01-07
- Signature SHA1 71:62:7D:DF:C9:0B:16:4A:D6:E4:54:2D:FB:68:60:ED:58:32:DA:8C
- File MD5 a2add08ab957604439d78384745302b4
How to install John NESS vv2.12 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 48.7 MB of free storage.
- Grab com.johnemulators.johnness_2120.apk — hit the Download button above (48.7 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 a2add08ab9576044…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.johnemulators.johnness_2120.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=John emulators, C=JP. 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 John NESS — tap Open on the install screen, or find the John NESS icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for John NESS
- "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.