
Download: Principles of Communication 108 APK
- Compatible with Android 4.4+
- Size: 18.9 MB
- Developer: PERC Learning Portal
To install this bundle, you will need: APKServices Installer.
Android Certificate
Package: com.gerund.pbprinciples
File MD5: 8b8d39fd8121b482a1605686798b2e01
Certificate MD5: b0efaf6178656d3d4228343921733509
Certificate: Certificate:
Data:
Version: 3 (0x2)
Serial Number:
fd:d9:57:40:04:51:29:cd:9d:fd:02:08:d9:9f:64:7b:00:fe:4b:f8
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=California, L=Mountain View, O=Google Inc., OU=Android, CN=Android
Validity
Not Before: Mar 27 06:35:52 2019 GMT
Not After : Mar 27 06:35:52 2049 GMT
Subject: C=US, ST=California, L=Mountain View, O=Google Inc., OU=Android, CN=Android
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:fa:14:3c:bc:13:80:81:5a:1c:7e:6c:30:a4:66:
67:96:42:3e:6d:01:9b:e1:63:e9:85:59:21:fa:03:
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6a:56:fc:d1:40:54:48:9f:8e:5b:36:d0:2b:19:31:
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03:93:17:c9:fa:e6:26:d1:59:e6:10:43:93:5e:3b:
8a:ec:6f:7d:e2:24:24:fc:ca:26:47:43:ba:ce:f3:
9f:f5:fb:e3:39:ac:5a:cf:eb:e9:15:d3:5b:c3:96:
f9:09:7d:01:5a:73:b9:94:37:30:30:d0:9c:9b:59:
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a0:02:69:3d:11:b4:11:a0:1c:2f:b0:08:e2:96:17:
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80:36:2e:47:88:e1:91:f4:bc:1b:db:66:76:fe:13:
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3a:73:f7:3e:44:f7:39:70:40:b6:c0:61:fb:93:8e:
3f:43:d1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Basic Constraints:
CA:TRUE
Signature Algorithm: sha256WithRSAEncryption
c4:05:71:91:8f:07:85:59:01:e4:7c:56:37:56:01:e0:dc:2e:
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24:76:cc:c3:b7:1a:8b:4b:5d:1e:4b:9b:c0:2a:1c:4f:14:ea:
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27:a7:5e:8f:9b:c7:18:43:c1:ce:1c:ed:99:0c:53:2c:1c:aa:
11:af:2c:38:8d:a3:a5:66
📱 How to Turn Off Google Play Protect & Enable APK Installation
Important: Disabling Play Protect turns off automatic security scanning. Do this only temporarily and only if you trust the app source.
🍀 Method 1: Turn it off through the Google Play Store
- Step 1: Open the Google Play Store app on your Android phone.
- Step 2: Tap your profile picture or initial in the top right corner.
- Step 3: Select “Play Protect” (it has a shield icon).
- Step 4: Tap the gear icon ⚙️ in the top right corner (Settings).
- Step 5: You'll see two switches:
- Scan apps with Play Protect
- Improve harmful app detection
Step 6: 👉 Turn both switches off (slide them to the left).
When asked for confirmation:
“Turn off Play Protect scanning?” → Tap Turn off.
🍀 Method 2: Turn it off from your phone’s Settings app (some phones)
- Step 1: Open your phone’s Settings.
- Step 2: Scroll down and select Google → then Security.
- Step 3: Tap Google Play Protect.
- Step 4: Turn off “Scan apps with Play Protect.”
Tip: To turn it back on later, go to Play Store → profile icon → Play Protect → ⚙️ and switch the options back ON.
🍀 Method 3: Allow installation of APK files (outside Google Play)
- Step 1: Open your phone’s Settings.
- Step 2: Tap Security (or Privacy & Security on newer Android versions).
- Step 3: Tap Install unknown apps (or Install unknown sources).
- Step 4: Choose the app you’ll use to open/download the APK (e.g., Chrome, Files).
- Step 5: Switch on “Allow from this source.”
- Step 6: You can now install APK files from that app.
Safety reminder: After installing, turn Play Protect back on and consider disabling “Allow from this source” again.
