KfB Install
v2.45.0 · 85.9 MB · code 24500
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File information
UpdatedNov 26, 2025
PublishedMay 2, 2021
Packagecom.amazon.kfb.install
Versionv2.45.0 (24500)
Size85.9 MB
MD524d14b71ec4ceea69bc7dbe8acb53aec
Min SDK28
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1A1:83:52:4C:3C:8F:81:53:AA:D0:2C:0A:34:6A:EF:50:5F:D3:97:EA
SignerCN=Amazon Services LLC, OU="Java Object Signing O=Amazon Services LLC L=Las Vegas", ST="Nevada C=US"
Total downloads5,000
This version5,000
DeveloperAmazon Mobile LLC
Age ratingEveryone
What's new in v2.45.0
* Require two-factor authentication
* General bug fixes
* General bug fixes
Security scan
TRUSTED
- Developer signature verified 2025-11-26
- Signature SHA1 A1:83:52:4C:3C:8F:81:53:AA:D0:2C:0A:34:6A:EF:50:5F:D3:97:EA
- File MD5 24d14b71ec4ceea69bc7dbe8acb53aec
How to install KfB Install v2.45.0 on Android 9 Pie+
Takes about 2 minutes. You'll need roughly 85.9 MB of free storage.
- Grab com.amazon.kfb.install_24500.apk — hit the Download button above (85.9 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 24d14b71ec4ceea6…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.amazon.kfb.install_24500.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=Amazon Services LLC, OU="Java Object Signing O=Amazon Services LLC L=Las Vegas", ST="Nevada 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 KfB Install — tap Open on the install screen, or find the KfB Install icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for KfB Install
- "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 9 Pie 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.