Standard Atmosphere Calculator by Evgeny Stirin
  • Compatible with Android 4.1+
  • Size: 2 MB
  • Developer: Evgeny Stirin
To install this bundle, you will need: APKServices Installer.

Android Certificate

Package:  com.ulcraft.evgenystirin.standardatmospherecalculator
File MD5:  701fac54742026020816c011c1ea0367
Certificate MD5:  cd2fd333fdbbaf34a81e50d8d1f9acf2
Certificate:  Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 382901474 (0x16d29ce2)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=RU, ST=Moscow, L=Moscow, O=umbrella corporation, OU=research, CN=Evgeny Stirin
        Validity
            Not Before: Apr 29 22:31:40 2016 GMT
            Not After : Apr 23 22:31:40 2041 GMT
        Subject: C=RU, ST=Moscow, L=Moscow, O=umbrella corporation, OU=research, CN=Evgeny Stirin
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:90:bd:41:fe:05:3e:fc:b4:b7:aa:4b:c8:f3:83:
                    06:39:9d:4d:c9:65:ca:85:84:1a:f8:8f:9a:35:94:
                    e4:9c:28:0d:e8:91:fc:6a:f0:d7:51:6e:08:d2:f7:
                    f9:59:1b:41:f1:bc:b2:9d:ab:10:31:a8:9e:4a:65:
                    23:60:07:4d:40:5a:c8:50:5f:3f:95:29:d0:7d:b7:
                    58:f9:83:f3:a7:cd:d2:fb:e8:0d:b7:e0:fa:75:92:
                    d6:58:25:52:47:c4:d2:f2:2b:5c:04:4d:05:b8:03:
                    28:d0:01:8d:9e:d2:c6:bd:60:aa:fe:42:f5:8b:af:
                    dc:0a:1a:14:67:5a:87:da:db:6c:e6:72:9a:08:c3:
                    7d:91:f4:66:40:90:16:d1:c3:7f:fd:03:57:c9:50:
                    d3:98:1e:79:ff:39:47:0b:14:73:ff:3b:c7:a8:30:
                    9e:16:37:63:b3:20:ff:da:4a:58:ac:18:3f:34:14:
                    2e:5d:47:3f:55:e0:fc:85:e1:45:e4:56:55:85:c8:
                    cc:ac:8e:eb:2f:83:f5:42:6c:a7:25:a6:55:2a:a2:
                    15:df:0c:34:d7:10:f5:a5:0e:a2:31:f5:de:c7:41:
                    2c:f1:22:b0:b8:95:d0:c5:19:c2:55:9e:6a:07:a7:
                    08:a0:02:4b:9f:47:56:74:d2:f0:9d:f8:1d:fa:3e:
                    17:b3
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                99:81:CC:D0:50:3E:FC:B6:8C:00:33:E3:23:FF:DB:3A:0D:95:65:35
    Signature Algorithm: sha256WithRSAEncryption
         0f:10:54:92:ba:3e:91:f5:7a:f6:c3:67:8d:1f:5b:b0:41:5e:
         2b:00:56:bc:35:4c:1a:03:ba:c9:f5:a6:9a:3e:37:8e:09:a1:
         49:07:b1:49:69:71:99:2a:4e:51:02:c2:9d:62:b6:41:bf:a3:
         13:d3:a1:54:26:a0:1f:ec:54:de:de:cd:06:2b:c4:7f:2c:3f:
         a9:42:84:1d:9f:df:f5:f6:9d:02:9d:5a:9f:f1:1b:e9:33:03:
         0e:b4:79:dd:ac:99:72:e9:39:bd:37:d2:46:f0:62:ac:7b:35:
         fd:e6:47:c7:67:a5:38:cc:b3:b4:54:27:8e:9d:1a:58:e4:a9:
         ef:0c:58:af:b9:1b:3f:e8:20:b2:33:29:8a:de:b1:91:2a:1b:
         1d:46:b8:fc:b0:78:ea:bf:df:84:54:d4:ba:0f:ae:e9:1e:82:
         a7:0a:9e:e4:c0:ee:ea:33:40:85:89:67:55:fa:d9:6b:4f:be:
         92:02:f5:30:2e:4f:e0:20:f2:7f:6e:9a:0a:12:dc:09:5b:21:
         de:90:9b:10:21:ea:02:86:e9:48:16:c1:18:58:a2:dc:6c:19:
         57:09:e3:b2:43:4f:f2:c8:87:96:83:a7:e6:d1:57:4a:03:d7:
         75:2b:e1:b4:df:08:fb:40:b5:e4:e8:de:70:fe:ab:23:7d:95:
         a1:95:af:e6

📱 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

  1. Step 1: Open the Google Play Store app on your Android phone.
  2. Step 2: Tap your profile picture or initial in the top right corner.
  3. Step 3: Select “Play Protect” (it has a shield icon).
  4. Step 4: Tap the gear icon ⚙️ in the top right corner (Settings).
  5. 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)

  1. Step 1: Open your phone’s Settings.
  2. Step 2: Scroll down and select Google → then Security.
  3. Step 3: Tap Google Play Protect.
  4. 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)

  1. Step 1: Open your phone’s Settings.
  2. Step 2: Tap Security (or Privacy & Security on newer Android versions).
  3. Step 3: Tap Install unknown apps (or Install unknown sources).
  4. Step 4: Choose the app you’ll use to open/download the APK (e.g., Chrome, Files).
  5. Step 5: Switch on “Allow from this source.”
  6. 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.