Once you have followed all the steps above carefully it’s time to install the App.
Firstly Install the Apk file wait for few secs and when Installing is over, tap Done
Secondly Copy Obb file from the Download folder in your phone.
As a result Paste it Under: Android/obb/obb fileobb file is the pubg mobile obb file from above
Now start the game and see if no error are showing on Phone
Lastly If there are no errors you can play Pubg mobile 1.2.0