Here's a solution for Nokia 6730c with insert SIM card problem, if the phone does not detect any working SIM card being inserted to it.
This solution below provides some hints on how to fix this the device.
If encounters and try to fix such sim card problem, you may first clean the SIM card pin connectors surroundings , for possible dirt and oxidation build-up.
If the problem still exists and shows "INSERT SIM CARD", refer to the solution below and locate some particular indicated and highlighted on the PCB board, then do a manual check up procedures.
You may first check the SIM card supply voltage (VSIM) and ground(GND)pins connection line paths trough the components where it is being connected, aside from the ground pins which is only connected to the groundings of the PCB board.
There are components such as resistors and capacitors near the SIM Card pin connector. Check this certain components and then replace it with same associated values if found faulty or damaged.
This solution below provides some hints on how to fix this the device.
If encounters and try to fix such sim card problem, you may first clean the SIM card pin connectors surroundings , for possible dirt and oxidation build-up.
If the problem still exists and shows "INSERT SIM CARD", refer to the solution below and locate some particular indicated and highlighted on the PCB board, then do a manual check up procedures.
Nokia 6730c SIM Card Not Detected Problem Solution
You may first check the SIM card supply voltage (VSIM) and ground(GND)pins connection line paths trough the components where it is being connected, aside from the ground pins which is only connected to the groundings of the PCB board.
There are components such as resistors and capacitors near the SIM Card pin connector. Check this certain components and then replace it with same associated values if found faulty or damaged.
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