Get Sprint Phone Unlocked. What is to be decided is whether the carriers unlock the pre-installed SIM card, allowing users to switch them to a prepaid international SIM card at their destination. If you want an unlocked phone, you should look in advance to see if the phone you purchase is unlocked and can be purchased there as an unlocked device. Flash Phone for Cricket, Flash Phone for Verizon, Flash Phone for Sprint, Flash Phone for Alltel, Flash Phone for Metro PCS and many more. Alternatively, you can unlock your phone via a live chat with a T-Mobile representative or by calling 611 from a T-Mobile device or 1-877-746-0909 from another phone. In this case, the Customer Service Team will remove your account from automatic renewal to ensure that you are not charged for an additional year. You can continue to use the subscription until the end of the subscription period. And the lock should make sure that the phone can not be used on another operator network until another software code is set to unlock the device. But things are a bit more complicated because now a new network technology is only used for data services, but will eventually be used for the voice you were. Aiverieren en Vodafone SIM card at home entertainment by: contributor author How to make a mobile phone with an unpaid balance around home entertainment by: Mary Jane How to clone a GSM around home Entertainment How to clone a SIM card at home entertainment How to read an IMSI of a SIM around home Entertainment City: Nicholas Smith HOW TO US PERSONS CONTACT US TERMS OF USE COPY POLICY Advertising An error has occurred. Hide this message. The Quora Question Register Code Division Multiple Access (CDMA) Provides Global Mobile Communications System (GSM, Mobile Technology) Mobile Operator Smartphone Questions To The Question How to Check Your Phone CDMA or GSM ist.Es is still not giving you specific instructions for the Galaxy S3, including information about editing the APN, etc. that I have read elsewhere is a problem.