how to fix this problem....many times i was trying ..but i was facing this same problem..please?

https://www.pubgmobile.com/en/event/newera/

https://www.tap.io/topic/2148003924 maybe this post will help you.

check the following  1. Allow sufficient space 2. Refer to the mobile phone configuration requirements.

Yes bro check your android version and download apk only for that there are 2 apk 1 is for Android 4.3 2 is for Android 10 download apk according to your Android version and rename obb file while u uninstall and install your apk as per requirement

Pls help me se problam

Then download

Delete the old version first

Download it from official site