we have had same SIM cards for a number of years. They just need to be topped off (credit added), once per year. Phone will work to receive calls 12 months from last credit and can make outgoing up to 13 months - so you can top off.regards,
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we have had same SIM cards for a number of years. They just need to be topped off (credit added), once per year. Phone will work to receive calls 12 months from last credit and can make outgoing up to 13 months - so you can top off.regards,