Oiler Mobile
v4.3 · 4.7 MB · code 44
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File information
UpdatedSep 5, 2025
PublishedMar 20, 2021
Packagecom.blackboard.android.central.findlay
Versionv4.3 (44)
Size4.7 MB
MD525ba6eb37f6c47bfa06227e986c93a6b
Min SDK24
Malware scanTRUSTED
Signature SHA1B8:1E:C8:38:95:B5:A8:BB:0C:25:23:2C:9E:82:74:FC:97:0C:76:36
SignerCN=Eric Denman, OU=Blackboard Mobile, O=Blackboard, L=San Francisco, ST=CA, C=US
Total downloads5,000
This version5,000
DeveloperThe University of Findlay
Age ratingEveryone
What's new in v4.3
Bug Fixes & Performance Enhancements
Security scan
TRUSTED
- Developer signature verified 2025-09-05
- Signature SHA1 B8:1E:C8:38:95:B5:A8:BB:0C:25:23:2C:9E:82:74:FC:97:0C:76:36
- File MD5 25ba6eb37f6c47bfa06227e986c93a6b
How to install Oiler Mobile v4.3 on Android 7.0 Nougat+
Takes about 2 minutes. You'll need roughly 4.7 MB of free storage.
- Grab com.blackboard.android.central.findlay_44.apk — hit the Download button above (4.7 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 25ba6eb37f6c47bf…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.blackboard.android.central.findlay_44.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=Eric Denman, OU=Blackboard Mobile, O=Blackboard, L=San Francisco, 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 Oiler Mobile — tap Open on the install screen, or find the Oiler Mobile icon in your app drawer.
Common install errors for Oiler Mobile
- "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 7.0 Nougat 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.