Four-stroke Otto engine educational VR 3D
v1.94 · 58.3 MB · code 194
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File information
UpdatedMay 28, 2021
PublishedAug 3, 2019
Packagecom.rendernet.ottoengine
Versionv1.94 (194)
Size58.3 MB
MD512f2c02697faa6f8df5808855e1a0fd8
Min SDK19
ABIsx86, armeabi-v7a
Malware scanTRUSTED
Signature SHA169:EC:5D:FD:59:5D:2F:4F:77:8E:1D:20:9E:F9:43:74:8C:65:DE:41
SignerC=HU, ST=Csongr?d megye, L=Szeged, O=Rendernet Kft.
Total downloads5,000,000
This version5,000,000
DeveloperMozaik Education
Age ratingEveryone
Security scan
TRUSTED
- Developer signature verified 2021-05-28
- Scanned for malware 2021-06-05 23:21:06
- Signature SHA1 69:EC:5D:FD:59:5D:2F:4F:77:8E:1D:20:9E:F9:43:74:8C:65:DE:41
- File MD5 12f2c02697faa6f8df5808855e1a0fd8
How to install Four-stroke Otto engine educational VR 3D v1.94 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 58.3 MB of free storage.
- Grab com.rendernet.ottoengine_194.apk — hit the Download button above (58.3 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 12f2c02697faa6f8…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.rendernet.ottoengine_194.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 C=HU, ST=Csongr?d megye, L=Szeged, O=Rendernet Kft.. 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 Four-stroke Otto engine educational VR 3D — tap Open on the install screen, or find the Four-stroke Otto engine educational VR 3D icon in your app drawer (this build targets x86/armeabi-v7a devices).
Common install errors for Four-stroke Otto engine educational VR 3D
- "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 x86/armeabi-v7a native code. Devices with a different CPU will reject it.