KLCK Kustom Lock Screen Maker
v3.53b104008aosp · 21.2 MB · code 353104008
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File information
UpdatedOct 8, 2025
PublishedSep 15, 2020
Packageorg.kustom.lockscreen
Versionv3.53b104008aosp (353104008)
Size21.2 MB
MD551c9e734212f3bb40e96a0f4dc8ed80d
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA188:05:4F:14:9B:45:57:1D:F9:97:EE:46:5F:44:F3:F8:28:85:E8:25
SignerCN=Frank Monza, OU=Headquarters, O=Kustom Industries, L=Hill Valley, ST=CA, C=US
Total downloads100,000
This version100,000
DeveloperKustom Industries
Age ratingEveryone
What's new in v3.53b104008aosp
- New air quality data via aq() function
- Not showing notification on Android Nougat or lower
- Added 19.5:9 aspect ratio
- MANY fixes (see in app changelog)
- Not showing notification on Android Nougat or lower
- Added 19.5:9 aspect ratio
- MANY fixes (see in app changelog)
Security scan
TRUSTED
- Developer signature verified 2022-01-19
- Scanned for malware 2021-02-09 08:39:15
- Signature SHA1 88:05:4F:14:9B:45:57:1D:F9:97:EE:46:5F:44:F3:F8:28:85:E8:25
- File MD5 51c9e734212f3bb40e96a0f4dc8ed80d
How to install KLCK Kustom Lock Screen Maker v3.53b104008aosp on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 21.2 MB of free storage.
- Grab org.kustom.lockscreen_353104008.apk — hit the Download button above (21.2 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 51c9e734212f3bb4…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find org.kustom.lockscreen_353104008.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=Frank Monza, OU=Headquarters, O=Kustom Industries, L=Hill Valley, ST=CA, 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 KLCK Kustom Lock Screen Maker — tap Open on the install screen, or find the KLCK Kustom Lock Screen Maker icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for KLCK Kustom Lock Screen Maker
- "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.