
K Instalaci Tohoto Svazku Budete Potřebovat: APKServices Installer.
Android Certificate
Package: com.classnotebd.classthreemathguide
File MD5: 8f073ef37022a449ad602c63a1ce6802
Certificate MD5: fe90803b22898df51e17c68230febb66
Certificate: Certificate:
Data:
Version: 3 (0x2)
Serial Number:
db:b2:d5:72:ac:22:78:de:e8:e0:d9:56:a1:cc:cf:ac:22:8a:1a:65
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=California, L=Mountain View, O=Google Inc., OU=Android, CN=Android
Validity
Not Before: Mar 23 17:48:55 2021 GMT
Not After : Mar 23 17:48:55 2051 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:aa:e9:26:be:45:9d:96:82:11:80:b2:a0:83:f9:
87:ca:b2:f1:8d:fb:df:75:0e:32:02:48:e2:5e:e0:
4c:89:b3:1f:a8:df:84:3c:e8:dc:c2:be:03:f6:08:
25:f9:ab:3b:73:74:0a:d3:62:06:42:c3:34:e3:b9:
80:2f:4c:36:a9:8e:38:73:6e:b8:29:9c:90:4c:60:
46:07:09:31:29:9c:56:56:be:e5:70:f2:14:7a:62:
28:c0:65:78:39:77:ca:91:30:c9:10:dd:55:eb:d6:
1b:1d:68:fe:1d:f4:df:84:08:ad:c3:d5:aa:66:e4:
3a:47:89:51:b3:bc:b2:7c:88:8f:8f:8d:cd:ff:c3:
7c:db:b0:99:e0:1d:4d:44:dd:82:6d:06:a1:0f:19:
09:80:8f:b6:47:68:5b:9b:dc:4f:c8:2a:88:92:10:
8f:61:55:c4:48:ad:af:c6:e6:8e:bd:b3:4c:ee:99:
b4:5f:a5:d1:b3:23:78:0e:59:64:95:76:8a:7f:1d:
a2:ea:d3:6a:77:2f:fe:50:90:cc:f8:27:7c:ca:8b:
66:dc:12:4f:7a:ad:f7:39:38:8f:a4:c8:c1:b4:64:
c9:1a:24:0e:3a:da:d1:8a:f2:22:9b:b5:09:e5:11:
3c:89:6e:61:8a:1f:6f:5c:fa:91:98:a1:18:a8:7c:
ac:69:53:9f:61:e2:67:cd:49:dd:d4:61:69:c5:29:
ee:e2:56:f2:fd:d2:42:c9:01:b8:e1:43:0c:68:fe:
e4:e7:b6:b2:59:79:96:ab:58:7d:aa:29:79:2e:59:
53:d9:1d:ca:18:2b:1f:27:8c:38:b1:7b:e1:b1:e6:
57:ec:2c:60:cb:60:61:6a:95:b8:48:82:45:23:97:
b4:d5:d5:33:78:e8:34:bb:f6:62:f8:04:bb:84:43:
cf:12:3a:65:e8:44:04:06:c2:c7:29:c2:51:7e:09:
06:c4:a3:28:89:7d:f1:0d:60:81:59:b9:99:51:e3:
cc:db:f6:10:ca:b3:ce:d7:f6:50:8c:f0:96:b7:58:
dd:51:97:35:54:dd:e3:d9:46:53:17:8d:21:7b:91:
9b:9c:e2:1a:4a:27:4f:73:05:da:f9:7d:b9:e6:93:
93:b8:85:90:1d:0f:06:98:6b:8c:bd:bf:bb:c3:aa:
8f:90:f0:d3:1b:8b:d8:f9:10:38:1e:26:92:f7:50:
59:6c:c9:2a:69:39:cc:b6:b5:02:2d:23:be:40:58:
9a:4c:72:c4:05:eb:1e:17:fe:af:bc:bc:cb:72:81:
08:39:b1:29:b8:27:9d:6f:60:7b:80:90:cc:23:db:
6b:b7:33:28:93:bb:aa:27:6f:ff:37:e4:a7:2c:c9:
f1:03:e5
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Basic Constraints:
CA:TRUE
Signature Algorithm: sha256WithRSAEncryption
4a:01:a5:cd:62:41:0c:a6:b1:19:c7:76:f4:cd:37:44:85:23:
d3:39:a8:05:2c:3d:04:8c:18:50:e0:8c:12:68:a5:5c:4d:82:
12:d6:59:fd:5d:e5:ef:1a:a7:28:9c:76:d6:69:a1:6e:01:13:
ce:30:6a:11:22:a1:4f:2a:77:c2:a6:68:71:a6:2d:fb:89:eb:
1d:6d:10:b3:25:db:fd:10:d8:70:41:5f:0b:15:52:fe:54:c9:
48:0f:4a:00:65:4b:39:44:ac:b0:4e:a0:d3:c6:f8:d1:aa:ec:
4d:9f:30:ac:22:15:14:bf:bf:95:12:ef:f4:ed:eb:72:7d:92:
73:32:f4:2c:47:07:47:9b:62:f0:27:92:58:d6:c2:71:36:2c:
fa:e2:5b:78:3d:52:59:8f:1c:45:5b:f4:7d:c4:de:b1:e1:1c:
a4:3d:e9:44:68:d1:90:34:99:13:ae:c5:08:36:05:d0:68:4f:
77:13:d7:1e:d9:2a:80:43:95:95:27:07:92:1f:82:a2:b0:74:
c1:5b:de:82:49:61:83:2e:a0:b8:6f:11:1a:c3:a5:91:66:df:
55:d2:74:ae:47:c3:9a:48:29:35:18:b7:70:db:ef:63:0d:79:
3e:87:68:d3:6e:dc:d2:5e:e8:bb:0b:f5:9d:67:6e:28:bc:93:
7d:84:fc:5a:e6:03:bf:61:d2:17:2e:91:29:3f:92:6e:1a:e1:
45:64:7a:0a:49:66:dc:0c:e6:67:40:c0:a3:ca:ba:23:90:ad:
ea:c1:3c:23:a3:63:a4:b9:a9:a8:68:f0:25:e8:45:d5:32:8d:
58:64:f0:d4:49:ba:17:de:f8:c0:e7:77:c0:66:59:76:42:6c:
8a:7c:b8:3d:d4:b3:ed:73:b8:ee:70:8d:2d:dd:46:da:70:22:
49:6d:20:d7:62:e5:82:0a:ed:4f:1d:ae:66:7a:df:09:a3:97:
34:01:94:7c:3b:54:2b:a9:20:f9:0f:ed:2e:4a:cc:b0:26:fd:
2f:b2:da:b6:27:91:51:2f:9f:bf:5b:7e:5a:34:91:f0:78:6b:
52:2c:35:9e:2d:1b:f6:df:91:8b:f5:f1:87:a7:95:a4:87:57:
ae:7c:3d:03:cd:63:37:00:4c:c2:2b:5f:cc:95:90:09:35:50:
bc:8f:06:b1:92:5a:ec:fe:cd:0f:b3:74:73:2c:4f:b7:1e:50:
1a:81:0c:90:8e:b5:e4:f3:5d:48:98:97:13:fa:1e:f8:57:25:
b1:31:66:70:b2:69:df:04:fa:f9:cd:7e:34:ca:b5:a2:a2:15:
d7:59:3e:6b:3e:ed:f0:82:07:cc:e5:08:61:64:76:e8:69:5a:
04:41:e4:5d:0e:07:07:34
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📱 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.
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