-
If you no longer need your mobile number or want to stop using your service, you may need to deactivate TM SIM card by following the procedures provided by TM. The process may involve contacting customer support or visiting an authorized service center, depending on your situation. Before deactivation, make sure to back up important information and use any remaining load or active promos if applicable. For more you can visit here https://tmsimregister.org/deactivate-tm-sim-card/