Number System Android App
v1.0 · 440.7 KB · code 1
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File information
UpdatedFeb 14, 2014
PublishedFeb 14, 2014
Packagecom.EquationSolver
Versionv1.0 (1)
Size440.7 KB
MD5d5fc45562ff4afade6e2e7619d5b3045
Min SDK8
Malware scanUNKNOWN
Signature SHA198:18:B7:18:2A:47:A0:F1:97:CB:BE:39:6F:AD:AC:0D:EA:14:AD:E3
SignerCN=Android Debug, O=Android, C=US
Total downloads37
This version37
Age ratingEveryone
Security scan
UNKNOWN
- Developer signature verified 2014-02-14
- Scanned for malware 2020-11-18 23:30:42
- Signature SHA1 98:18:B7:18:2A:47:A0:F1:97:CB:BE:39:6F:AD:AC:0D:EA:14:AD:E3
- File MD5 d5fc45562ff4afade6e2e7619d5b3045
How to install Number System Android App v1.0 on Android API 8+
Takes about 2 minutes. You'll need roughly 440.7 KB of free storage.
- Grab com.EquationSolver_1.apk — hit the Download button above (440.7 KB). 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 d5fc45562ff4afad…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.EquationSolver_1.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 Debug, O=Android, 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 UNKNOWN).
- Done — open Number System Android App — tap Open on the install screen, or find the Number System Android App icon in your app drawer.
Common install errors for Number System Android App
- "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 8 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.