How To Check M1 Prepaid Sim Card Number. SIM card are all pre-cut to size as to tear accordingly. All Prepaid SIM Cards and Top-Up Cards are strictly not refundable once sold.

Cancellation of prepaid sim card. Please select your new mobile number. By the way there is a SIM-only plan with 50 discount off 4G plan without any contract.
You can top-up your Prepaid SIM card in 3 simple steps.
Check your balance via the M1 Prepaid App. I am not sure on this as you may request for such arrangement if you do required. Besides using a top-up card to top-up your hi. SIM is valid for 120 days top up to extend validity by 180 days.
