Diary with Lock : Secret diary with password lock icon

Diary with Lock : Secret diary with password lock

v2.0 · 4 MB · code 2

a81f063a6fb509fd5a88f42b6c3f7968 UNKNOWN

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File information

UpdatedSep 22, 2025
PublishedSep 14, 2020
Packagecom.devlabbd.diarywithlock
Versionv2.0 (2)
Size4 MB
MD5a81f063a6fb509fd5a88f42b6c3f7968
Min SDK19
ABIsarmeabi-v7a
Malware scanUNKNOWN
Signature SHA1B3:B9:81:4F:59:BA:4F:0D:2A:5C:83:8A:92:26:1D:A7:71:45:4B:36
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads100
This version100
DeveloperDevLab
Age ratingEveryone

What's new in v2.0

- Diary Calendar View implemented

- Password recovery function implemented

Security scan

UNKNOWN
  • Developer signature verified 2020-11-07
  • Signature SHA1 B3:B9:81:4F:59:BA:4F:0D:2A:5C:83:8A:92:26:1D:A7:71:45:4B:36
  • File MD5 a81f063a6fb509fd5a88f42b6c3f7968

How to install Diary with Lock : Secret diary with password lock v2.0 on Android 4.4 KitKat+

Takes about 2 minutes. You'll need roughly 4 MB of free storage.

  1. Grab com.devlabbd.diarywithlock_2.apk — hit the Download button above (4 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 a81f063a6fb509fd…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.devlabbd.diarywithlock_2.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=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. 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 UNKNOWN).
  7. Done — open Diary with Lock : Secret diary with password lock — tap Open on the install screen, or find the Diary with Lock : Secret diary with password lock icon in your app drawer (this build targets armeabi-v7a devices).
Common install errors for Diary with Lock : Secret diary with password lock
  • "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 4.4 KitKat 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 armeabi-v7a native code. Devices with a different CPU will reject it.

All versions (2)

All versions page