Download ALL IN ONE PREMIUM CALCULATOR BY APP STUDIO APK v1.4.2

Instructions for installing ALL IN ONE PREMIUM CALCULATOR BY APP STUDIO

Click on the saved APK file ALL IN ONE PREMIUM CALCULATOR BY APP STUDIO. You may experience a problem that does not allow installation.
By default, Android phones do not allow the installation of APKs from Unknown Sources (Unknown Sources), please do the following:
-> Open the downloaded ALL IN ONE PREMIUM CALCULATOR BY APP STUDIO .apk file. You will see a warning message as shown:



-> Click Settings (Settings).
-> Click the Turn button (Turn on).
-> Go back and select the downloaded APK file. Click the Install button (Install).

Instruction to install OBB file

+ Please download the APK file of ALL IN ONE PREMIUM CALCULATOR BY APP STUDIO first.
+ Then copy the APK file to your device's SD card and Install it. (Don't open it after installing)
+ Next, download the Obb file and copy the * .obb file named '' to the required location:
/ SDCARD / Android / obb / com.AllInOnePremiumCalculatorByAppStudio /
-> The full / absolute path of the obb file will look like this (Remember case sensitive):
If you don't have such a folder, create it manually on your SD card.