Hi
akshujaat,
Please share the below:
All issue fixes
1. Black crush
=> Can you please share the below:
Firmware version
App to play video (video title where you experience this)
Brightness setting
Screenshot
2. Battery drain
=> What's the Screen on time you are getting, check under Battery Settings
3. Heating issue
=> Please share more details, App used, Scenario, Ambient temperate, share screenshot
4. Upper speaker flickering sounds during calls
=> Run SMMI test to check if hardware issue
How to Enter SMMI_TEST (test hardware)
Go to Calculator=>type " .12345+= "
you will be entered to SMMI_TEST
5. Screen freeze occasionally irrespective of any specific application