If We Purchased a Phone Only Compatible with the GSM Network, Do We Need to Return It to Change Coverage? Valeriu Environment Republic Wireless phones that are GSM only Answer If the phone is within Money Back Guarantee you may return it for a refund and may purchase a Phone Compatible with CDMA Service from us or BYOP Article Created From 1275049 Related articles What Phones Are Available for Use With Republic Wireless' My Choice (4.0) Plans? What Is GSM Coverage? Is My Republic Wireless SIM Card CDMA or GSM? How to Return a Deactivated Phone Within the Money Back Guarantee Will I Have Cell Coverage When Traveling Within the U.S.?