Enter your order below with the correct IMEI number and select model. 2. Make sure the T-Mobile mobile device unlocks the app installed on the device. Basically, you can only find someone who can blink the device on Virgin, and I do not know anyone who can or will do it. I know how. This procedure means that you can not take your T-Mobile iPhone, insert a Verizon SIM and expect it to work, even if the hardware supports all the operator network. If you are lucky, it may be as easy as getting an app. However, it may be so complicated that you must use a terminal eliminator to look for it on the phone. Although your phone, tablet, or mobile device is compatible with network operators, your device may not work on another mobile network. I honestly try to save her some time and money by verifying that this is not possible and that she must first unlock the phone. Thanks.UnlockBase also offers a 0% money back guarantee if you are not satisfied with the service and if you find a cheaper one for similar offers elsewhere, UnlockBase will either suit it or better. A large majority of pre-paid 3G phones on Verizon can be unlocked with the code 000000 or 123456, but Verini standard in-the-box phone prepaid phones are blocked for 12 months after network activation. As long as your phone is not SIM or network lock, yes, you can change operators. Unlock Iphone Info Sprint. If you do not need to get your phone unlocked from any provider, such as unbblock.com for Blackberry phones and Simpleunlocking.com, for other model phones. There are different versions of Note 3. A version can not really have the correct frequency band (s) used by another operator in a particular location.