2FA Hub for Samsung Watches
v4.1.8 · 15.5 MB · code 418
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File information
UpdatedNov 17, 2025
PublishedMar 27, 2021
Packageinfo.gryb.gaservices
Versionv4.1.8 (418)
Size15.5 MB
MD531a6d00e000772ccc10212d95545561a
Min SDK24
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1F9:E8:21:A1:34:E2:10:8C:B9:B3:6A:1D:EE:5F:BF:66:7C:01:45:FE
SignerCN=Oleg Gryb, O=gryb.info, L=San Francisco, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperOleg Gryb
Age ratingEveryone
What's new in v4.1.8
1. Dropbox backup updated to use the latest SDK
2. Old legacy backup methods removed since they are not supported by platforms anymore
3. Sync with legacy Tizen Samsung watches fixed
2. Old legacy backup methods removed since they are not supported by platforms anymore
3. Sync with legacy Tizen Samsung watches fixed
Security scan
TRUSTED
- Developer signature verified 2025-11-17
- Signature SHA1 F9:E8:21:A1:34:E2:10:8C:B9:B3:6A:1D:EE:5F:BF:66:7C:01:45:FE
- File MD5 31a6d00e000772ccc10212d95545561a
How to install 2FA Hub for Samsung Watches v4.1.8 on Android 7.0 Nougat+
Takes about 2 minutes. You'll need roughly 15.5 MB of free storage.
- Grab info.gryb.gaservices_418.apk — hit the Download button above (15.5 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 31a6d00e000772cc…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find info.gryb.gaservices_418.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=Oleg Gryb, O=gryb.info, L=San Francisco, 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 TRUSTED).
- Done — open 2FA Hub for Samsung Watches — tap Open on the install screen, or find the 2FA Hub for Samsung Watches icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for 2FA Hub for Samsung Watches
- "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 7.0 Nougat 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.