Tella icon

Tella

v2.19.1 · 30.1 MB · code 226

4ee61248c930c72817a316f1b03d2858 TRUSTED

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File information

UpdatedMar 7, 2026
PublishedApr 29, 2024
Packageorg.hzontal.tella
Versionv2.19.1 (226)
Size30.1 MB
MD54ee61248c930c72817a316f1b03d2858
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA18E:D1:AB:9E:5B:15:FA:96:7F:30:D6:A3:A9:C1:7B:E0:42:9A:B0:1D
SignerCN=Raphael Mimoun, O=Horizontal
Total downloads100,000
This version100,000
DeveloperHorizontal
Age ratingEveryone

What's new in v2.19.1

- Fixed bug on Dropbox connection: "This app is not valid" error.

- Added added lock-protection guidance for new users and while changing lock.

- Added support for any file manager (including FOSS ones).

- Refactored permissions, prioritizing user's privacy (Sunsetting submissions to a Shared Drive folder + more granular permissions).

- Preparatory work to be able to merge Tella Android and Tella FOSS codebases.

- Bug fixes and minor improvements.

Full notes: https://tella-app.org/releases/

Security scan

TRUSTED
  • Developer signature verified 2026-03-07
  • Signature SHA1 8E:D1:AB:9E:5B:15:FA:96:7F:30:D6:A3:A9:C1:7B:E0:42:9A:B0:1D
  • File MD5 4ee61248c930c72817a316f1b03d2858

How to install Tella v2.19.1 on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 30.1 MB of free storage.

  1. Grab org.hzontal.tella_226.apk — hit the Download button above (30.1 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. 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.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 4ee61248c930c728…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find org.hzontal.tella_226.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Raphael Mimoun, O=Horizontal. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Tella — tap Open on the install screen, or find the Tella icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Tella
  • "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 5.0 Lollipop 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.

All versions (6)

All versions page