GSMA: Can I use my iPhone or Android handset with Red Pocket Mobile? Customer Experience December 03, 2018 04:09 Updated Follow If your Android / iPhone is GSM-compatible with USA wireless frequencies, takes a SIM card, and is unlocked, yes! Related articles How do I configure my phone to work on the GSMA network? How do I configure MMS on my iPhone? GSMA: How do I activate my SIM card? It gave me an error saying “unsupported zip code.” GSMA: How to add a refill directly on to your Red Pocket Mobile phone How do I activate my device with Red Pocket? Comments 0 comments Please sign in to leave a comment.