u/D0DAae

So I am facing network issue 2-3 months before my mobile data is working in 4G and working too but then my recharge expired and I recently recharged again now sometimes it shows 4G but internet not working sometimes showing H+,H and E and sometimes it doesn't even show any network even mobile network sticks are full and it shows emergency calls only please help me

Additional information:

Phone- Samsung A71

Installed custom rom 7-8 months before but after that mobile data is working but now not working

Wifi working 100%

Bluetooth working 100%

Calls working sometimes

Recently repaired phone as my phone totally shut down and not started repair boy said he only boosted the battery.

Please help me if you can