To use the Noori Nastaleeq font on your Galaxy A34, you'll need to install a third-party font app. Here's a general guide on how to do this:1. Install a Font App:* Font Changer: Search for "Font Changer" or similar apps on the Google Play Store.* iFo...

Go to Samsung Customer Service. Their service is slow but good.

Reset device.If still not working then take it to a service or repair shop and get it checked.

Better to use original battery.Not advisable to use any other.