TCL MT42X Smartwatch "No SIM card" Error
I purchased the TCL MT42X smartwatch from Inegol Media Markt, thinking it was a quality product. After inserting a Türk ...Telekom SIM card, the watch displayed a "No SIM card" error just one week later. Assuming the issue was with the SIM card, I got a new one, but the problem persisted. TCL's custome
