Solution BlackBerry Q20 Classic Sim Card Ways Insert Sim Card

BlackBerry Q20 Classic Sim Card Problem can occur because of the faulty Sim Card Connector, Sim IC or it’s bad connection to the Cell Phone’s Motherboard. Bad connections can happen for many reasons like if it’s dropped or got wet, bad connection may also happen because of Carbon, Rust or even Dirt. So, first of all, you should clean Sim Card Ways, Sim IC, Sim Card Connector and Motherboard of the Mobile Phone.
You Can Use any cleaning liquid for this purpose like CTC or any other you prefer. If you are certain that the bad connection is not the reason for your Mobile Phone’s fault, then you can replace the Sim Card Connector, Sim IC with a new one.

Solution BlackBerry Q20 Classic Sim Card Ways Insert Sim Card

Problems

• It might be due to faulty capacitors. If any of them is faulty then it will affect your overall SIM card function.
• The issue might also be due to SIM card IC.
• Check all track ways from sim card connector with the help of a multimeter, if any of them is faulty make a jumper.