Will my phone be blocked if I transfer my number from Mint Mobile? If the phone is still locked, it will not be able to be used on other services. If unlocked, it can be used on any service with compliant hardware (eg. some devices are GSM or CDMA only). Notice: JavaScript is required for this content. RELATED ARTICLES How do I set up and manage two-factor authentication? How do I view my transaction history? What if my payment fails or I forget to renew?