EduSystem Viewer
v3.0.21 · 48.8 MB · code 79
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File information
UpdatedAug 15, 2024
PublishedMar 8, 2021
Packagecom.dreyfous.edufileviewer
Versionv3.0.21 (79)
Size48.8 MB
MD58419c755020f44783fa5cb663d5316cc
Min SDK28
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1C2:5B:7C:0B:F6:90:C9:E1:48:20:6A:70:58:4E:43:C6:AC:C1:61:4D
SignerO=Degenet, ST=FL, C=US
Total downloads10,000
This version10,000
DeveloperDreyfous and Associates
Age ratingEveryone
What's new in v3.0.21
Fixed connection and network stability.
Security scan
TRUSTED
- Developer signature verified 2024-08-15
- Signature SHA1 C2:5B:7C:0B:F6:90:C9:E1:48:20:6A:70:58:4E:43:C6:AC:C1:61:4D
- File MD5 8419c755020f44783fa5cb663d5316cc
How to install EduSystem Viewer v3.0.21 on Android 9 Pie+
Takes about 2 minutes. You'll need roughly 48.8 MB of free storage.
- Grab com.dreyfous.edufileviewer_79.apk — hit the Download button above (48.8 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 8419c755020f4478…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.dreyfous.edufileviewer_79.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 O=Degenet, ST=FL, 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 EduSystem Viewer — tap Open on the install screen, or find the EduSystem Viewer icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for EduSystem Viewer
- "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.