In this case, from the customer care team consider the automatic extension, make sure you will not be charged for a year. You can continue to use the subscription until the end of the subscription period. I know that he uses a SIM card to work on a GSM network because they have very few CDMA carriers. 2. Personally, I have a T-Mobile SIM card that I use to check T-Mobile covers from time to time. When it comes to LTE, it not enough just to watch the frequency, as some carriers use different splitters of the same frequency for their LTE networks. Once you have received the new smartphone, you have probably acknowledged that the default choice of your carrier blocks other transport networks and in fact many third party applications and personalizing features. I will get iPhone 6 on release date and I expect it to be over my prepaid T Mobile SIM card accessing the T-Mobile network. But if you do, avoid the temptation of jailbreaking the phone as this can lead to more serious problems such as data loss, security and brick. Silver has a white glass front and a silver-colored aluminum back, gold has a white glass in front and behind a gold-colored aluminum back, and Space Gray has a black glass front and a gray aluminum back. I do not remember hearing many Verizon complaints about Volume 12, maybe because it knew it would fall all the time. I think it was a little crazy on Friday but I thought it would be fair to see who in line and what they want before you let someone go and go with the phones, the others are patient (and I mean patient) wait. I found it quite annoying when it effectively skipped the line with cash (the wire was really considered to be activation and data transfer). Sprint Iphone 6 Plus Unlock Code more.