PowerSystem-I
v1.4 · 7.8 MB · code 5
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File information
UpdatedMar 15, 2018
PublishedJul 30, 2017
Packagecom.saurabhlearn.powersystem.book
Versionv1.4 (5)
Size7.8 MB
MD5bc5634546d24622231f34cbeee8b1cef
Min SDK14
Malware scanTRUSTED
Signature SHA1E8:A0:4A:67:5A:51:E2:6A:3F:86:4D:74:F7:C8:D3:34:57:AB:1C:9A
SignerCN=besthero
Total downloads50,000
This version50,000
DeveloperAppsBond
Age ratingEveryone
Security scan
TRUSTED
- Developer signature verified 2018-03-15
- Scanned for malware 2020-11-12 19:11:56
- Signature SHA1 E8:A0:4A:67:5A:51:E2:6A:3F:86:4D:74:F7:C8:D3:34:57:AB:1C:9A
- File MD5 bc5634546d24622231f34cbeee8b1cef
How to install PowerSystem-I v1.4 on Android API 14+
Takes about 2 minutes. You'll need roughly 7.8 MB of free storage.
- Grab com.saurabhlearn.powersystem.book_5.apk — hit the Download button above (7.8 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 bc5634546d246222…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.saurabhlearn.powersystem.book_5.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=besthero. 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 PowerSystem-I — tap Open on the install screen, or find the PowerSystem-I icon in your app drawer.
Common install errors for PowerSystem-I
- "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 API 14 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.