How to fix the network problem

          How to fix the network problem

🔴 check IMEI no (*#06#)
🔴 check network settings
🔴 updated the phone (system updates)

🔴 check sim card (supported or nor)

🔴ope o the mobile with safety and remove speaker, vibration,etc
🔴 check status of network point and network section

🔴clea c antenna point
🔴 clean network section and give air on network section
🔴 Check components of antenna point track
🔴 create antenna  ❎➡⬅❎

🔴 check track
🔴 Change external antenna (remove)
🔴 give hot air on antenna switch
🔴giv g hot air on P.F.O
🔴 give hot air network ic
🔴Cha Crystal
🔴 change antenna switch
🔴 change/rebull P.F.O
🔴 change/Rebull Network ic

🔴 change/Rebull power ic