Hardware method to solve Nokia Lumia 820 InsertSim Problem. which is known to be one of the most successful phone of Samsung. Normally Lumia 820 doesn’t encounter much problem, but if it does there is always a solution.
Nokia 820 Insert Sim Problems
Insert SIM card error.
Phone book inaccessible.
Heat Gun / Heat Blower.
Restart your phone.
Remove, clean and re-insert your SIM card.
Check with any other SIM card.
It might be due to dust on SIM Jacket contacts.
SIM power line might be faulty, if it happens then it doesn’t show SIM card.
It might be due to faulty capacitors. They are total 4 in numbers, if any one of them is faulty then it will affect your overall SIM card function.
Issue might also be due to SIM card IC.
Hardware Procedure to solve Nokia 820 Insert Sim Problem
Check the SIM card pin connectors for possible damaged, replace if necessary.
Clean the SIM card pin connectors if oxidation build up spotted. (corrosion may also cause insert SIM issues)
Check and trace the sim card track ways marked in below image with the help of a multi-meter, if any of them is faulty make a jumper.
Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You.