YES......you can......... I have one and use straight talk!!!!!!!
Go to Wal-mart and "MAKE SURE YOU BUY THE 4G LTE STRAIGHT TALK KIT THAT COMES WITH THE SIM CARDS FOR ALL 4 CARRIERS FOR 4G LTE AND 3G CDMA/GSM PHONES................. THERE ARE TWO KITS....... NOT THE ONE WITH ONLY T-MOBLE AND...