I have a $ 0 gift card and would like to purchase the unlocked T-Mobile version of iPhone 6 in the United States, but I afraid of future compatibility issues when I move to China. It may be that this particular area is not being served by China Telecom with TD-LTE technology, so the phone must be able to use UMTS (WCDMA). The biggest frustration is that every speaker says something else. - first try was told no support for SIM card - second attempt - was an unused SIM was SIMGLW436C compatible with iPhone 6 but failed to activate the phone was told the store is going for a new SIM card - the third attempt - loading Give a new SIM card, which was also the W436C. The best way is to test some SIM cards from different carriers themselves, or you can try to check IMEI numbers with carriers or a public online database. To compare 32-bit Geekbench 3 results from different iPod Touch, iPhone and iPad models side by side, see Ultimate iComparison from Everyi.com. Buy the T-Mobile version with your gift card: You can still use the phone but will not be able to receive TD-SCDMA and TD-LTE at China Mobile. 2. Buyer in China: In this case, you can not use your gift card as the release of iPhone 6 in China is delayed. As far as I can determine the phone was nominally sold in the United States to Apple International Distribution (Ireland), which is for sale in the Middle East (ie Arabic on the sticker on AE in part number designation) . How To Check If Your Android Phone Is Unlocked here. Iphone 6 64gb Price Unlocked New. join Free My DHgate My Orders My Rating My Coupons My Favorites changed Buy Message Let us help you find what you need favorites 0 car lot See more cart (0) .I want to double to one thing with you as I look for a deposit based sum up we: she mentioned that for the iPhone 6 Plus model A1522 (CDMA) Verizon is all the factory but unlocks the iPhone 6 model A1549 (CDMA) but can not be unlocked if we do not unlock version. It does not buy TD-LTE appears, but it has WCDMA and that the only difference in specification with the American T-Mobile GSM version you listed above.