HOW TO DISABLE/BLOCK NOTIFICATION WHILE PLAYING GAMES

★It's very easy and device friendly

★Step 1: 
Open setting of your device, and then search notification management for some external source only. but recommend you to search apps and notification's

★Step 2:
 click on the apps option to view the all apps, on your device.[if you have any problem then watch the video or contact me on instagram~GO

★Step 3: 
and the last step open every apps of this section and  disable there notification's [after do this your device can run faster than before]