Telegram X
v0.28.3.1785-arm64-v8a · 56.6 MB · code 1785202
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File information
UpdatedApr 5, 2026
PublishedNov 27, 2020
Packageorg.thunderdog.challegram
Versionv0.28.3.1785-arm64-v8a (1785202)
Size56.6 MB
MD596645022bf4f8455f0df22b9bfad0d7d
Min SDK23
ABIsarm64-v8a
Malware scanTRUSTED
Signature SHA166:46:21:34:34:5A:6A:DA:C3:C1:D5:AE:A9:CE:F0:42:1B:7C:AB:68
SignerCN=Viacheslav Krylov
Total downloads100,000,000
This version100,000,000
DeveloperThunderdog
Age ratingEveryone
What's new in v0.28.3.1785-arm64-v8a
0.28.3.1785
- Stability and performance improvements
- Critical issues fixes
- Stability and performance improvements
- Critical issues fixes
Security scan
TRUSTED
- Developer signature verified 2026-04-05
- Signature SHA1 66:46:21:34:34:5A:6A:DA:C3:C1:D5:AE:A9:CE:F0:42:1B:7C:AB:68
- File MD5 96645022bf4f8455f0df22b9bfad0d7d
How to install Telegram X v0.28.3.1785-arm64-v8a on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 56.6 MB of free storage.
- Grab org.thunderdog.challegram_1785202.apk — hit the Download button above (56.6 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 96645022bf4f8455…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find org.thunderdog.challegram_1785202.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=Viacheslav Krylov. 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 Telegram X — tap Open on the install screen, or find the Telegram X icon in your app drawer (this build targets arm64-v8a devices).
Common install errors for Telegram X
- "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 arm64-v8a native code. Devices with a different CPU will reject it.