Jio LYF F90M Network Problem Solution – Jio F90M Network Ways
Here’s the solution that may possibly help fix and repair Jio LYF F90M Network Problem. Before you may proceed to use this solution, ensure that the device firmware is okay, restored and already flashed and or updated. This solution may only work if the device suffered a water damaged or heavily dropped by the user.
Jio F90M Network Problems
No network on your phone.
Low signals.
The phone just search for the network, but not connected.
Constantly falling signals.
Call drop issue.
Reasons for Jio LYF F90M Network Problems
Your SIM card may be defective.
Your network operator may be having temporary difficulties.
GSM antenna contact may be rusted bay or could have found some kind of powder.
Contact Pines of the antenna are not adequately in touch with contacts GSM antenna.
Any of the coils and capacitors antenna network or Power Amp IC could be defective.
Secondary coil antenna may be defective.
Jio LYF F90M Network Ways:
Restart your phone and Jio F90M and check.
Remove and reinsert the SIM card and check.
Switch between different network modes and control.
Check with any other SIM card working, and that your SIM card or your network operator may be having problems.
Jio LYF F90M Network Problem Solution Jumper Ways
See Also: Nokia 215 Lcd Light Jumper Backlight Ways Solution
How To Repair Jio LYF F90m Network Problem
Ensure that the device firmware is okay or successfully restored or flashed.
Try to upgrade to a higher version and write good flash files.
IF the firmware calibration already was done but seems nothing happens you may proceed to trace, check or replace the corresponding components showed on the solution above. Make sure that the PCB board condition is still stable and not like bent or some damaged spots. Check also if there is oxidation build up, clean it first before you may proceed.
First, check the PA supply voltage, this voltage is coming from the antenna terminal and you can trace it between capacitors showed on the solution above.
