How Do Mobile Phones Detect SIM Cards? Block Diagram Explained And No Sim Card repair Tips

[@christianonyemachi5376]

I love your teaching. Keep it up more height bro.

[@albastuzjosee9485]

Great learning from you bro

[@SergesMike]

🙏glad to know bro

[@Progamer-hw1lc]

Great vid sir. Can u teach us how to identify the mobile motherboard .if shorted full shorted or good using digital multimeter. Thanks master

[@SergesMike]

I have videos on that bro. Kindly check my channel homepage or repairing playlist

[@AbuAhmadMh]

i have s21 ultra bro its lose network and restart frequently plz help me overcome this problem

[@OlumideBabaruti]

You really try guy ok,but what really happened is that the interruption line or communication line was pull down to logic low ok,because everything about electronic depend on transistors to switch from one logic to another

[@SergesMike]

Okay thank you very much We learn all day 💯