Effectual Science Biology 9
v1.1.1 · 52.8 MB · code 1001001
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File information
UpdatedMay 18, 2024
PublishedDec 29, 2022
Packageair.Science.A9.Biology.com
Versionv1.1.1 (1001001)
Size52.8 MB
MD54f7fe31f83536a5eddf00b7f9fd40c3d
Min SDK21
ABIsarm64-v8a
Malware scanTRUSTED
Signature SHA189:0E:9C:48:7D:8A:FF:92:DA:26:35:61:D4:79:73:81:67:EE:85:52
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperJBD Group of PUblications
Age ratingEveryone
Security scan
TRUSTED
- Developer signature verified 2024-05-18
- Scanned for malware 2024-05-18 09:00:47
- Signature SHA1 89:0E:9C:48:7D:8A:FF:92:DA:26:35:61:D4:79:73:81:67:EE:85:52
- File MD5 4f7fe31f83536a5eddf00b7f9fd40c3d
How to install Effectual Science Biology 9 v1.1.1 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 52.8 MB of free storage.
- Grab air.Science.A9.Biology.com_1001001.apk — hit the Download button above (52.8 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 4f7fe31f83536a5e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find air.Science.A9.Biology.com_1001001.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=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, 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 Effectual Science Biology 9 — tap Open on the install screen, or find the Effectual Science Biology 9 icon in your app drawer (this build targets arm64-v8a devices).
Common install errors for Effectual Science Biology 9
- "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 arm64-v8a native code. Devices with a different CPU will reject it.