Fault Current Calculator PFC icon

Fault Current Calculator PFC

v1.4.6 · 6.2 MB · code 10406

4c4e19d9f1d490f5cd9b91f0a82d35ef TRUSTED

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File information

UpdatedNov 26, 2025
PublishedNov 24, 2021
Packagecom.procerts.pfc
Versionv1.4.6 (10406)
Size6.2 MB
MD54c4e19d9f1d490f5cd9b91f0a82d35ef
Min SDK24
Malware scanTRUSTED
Signature SHA1AD:9B:FE:0C:E9:2E:0A:37:F1:C7:E1:66:CD:74:0F:85:CC:3C:B5:FD
SignerCN=Gary Lince, O=Pro Certs Software Ltd, C=GB
Total downloads10,000
This version10,000
DeveloperPro Certs Software Ltd
Age ratingEveryone

What's new in v1.4.6

26/07/2025 v1.4.4

- Android 35 update.

- Some UI improvements.

Security scan

TRUSTED
  • Developer signature verified 2025-11-26
  • Signature SHA1 AD:9B:FE:0C:E9:2E:0A:37:F1:C7:E1:66:CD:74:0F:85:CC:3C:B5:FD
  • File MD5 4c4e19d9f1d490f5cd9b91f0a82d35ef

How to install Fault Current Calculator PFC v1.4.6 on Android 7.0 Nougat+

Takes about 2 minutes. You'll need roughly 6.2 MB of free storage.

  1. Grab com.procerts.pfc_10406.apk — hit the Download button above (6.2 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. 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.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 4c4e19d9f1d490f5…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.procerts.pfc_10406.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Gary Lince, O=Pro Certs Software Ltd, C=GB. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Fault Current Calculator PFC — tap Open on the install screen, or find the Fault Current Calculator PFC icon in your app drawer.
Common install errors for Fault Current Calculator PFC
  • "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 7.0 Nougat 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.

All versions (3)

All versions page