Step 1: Download and install AppInstaller in your mobile
appInstaller allows you to install applications(.apk) from your external storage (e.g. SD card). Easy and fastest tool to install apps(.apk) from SD card. Features:-
*Install apps from SD card
*Uninstall apps from phone.
*Easy interface. *show free and total internal and sdcard storage. *Delete apps from SD card *Batch install & delete
AppInstaller is a tool to install apps from apk files on SD card.
It will list all the apk files on the SD card, and you can select apps that want to install, and click "Install" button to install them. you can click "Menu"->"Sort" to sort apps in different sort types.
Download AppInstaller Here
Step 2: download the application in apk file in your laptop, copy to memory card, then insert the memory card to your mobile phone.
➜To download the app in your laptop or computer go to : https://apkpure.com/
➜Search the app you want>> then click download
➜Once it is downloaded in your pc, copy into memory card/SD card/
➜Then insert the SD card in to your mobile
Step 3 go to your mobile: open AppInstaller.. then choose the app you want to install from SD Card..click install.