Etlab
v2.9.3 · 30.4 MB · code 372
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File information
UpdatedFeb 11, 2026
PublishedMar 4, 2021
Packagein.etuwa.app
Versionv2.9.3 (372)
Size30.4 MB
MD51d52c5211570c9c00e8b25a2059aad6d
Min SDK21
Malware scanTRUSTED
Signature SHA174:B7:11:BA:DF:81:24:F3:8D:6B:6F:9F:98:68:78:BC:59:04:81:5B
SignerCN=Etlab, OU=Mobile Application, O=Etuwa Concepts pvt ltd, L=Kannur, ST=Kerala, C=IN
Total downloads100,000
This version100,000
DeveloperEtuwa Concepts Pvt Ltd
Age ratingEveryone
What's new in v2.9.3
Assignment submission link added.
Security scan
TRUSTED
- Developer signature verified 2026-02-11
- Signature SHA1 74:B7:11:BA:DF:81:24:F3:8D:6B:6F:9F:98:68:78:BC:59:04:81:5B
- File MD5 1d52c5211570c9c00e8b25a2059aad6d
How to install Etlab v2.9.3 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 30.4 MB of free storage.
- Grab in.etuwa.app_372.apk — hit the Download button above (30.4 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 1d52c5211570c9c0…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find in.etuwa.app_372.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=Etlab, OU=Mobile Application, O=Etuwa Concepts pvt ltd, L=Kannur, ST=Kerala, C=IN. 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 Etlab — tap Open on the install screen, or find the Etlab icon in your app drawer.
Common install errors for Etlab
- "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.