X14 Ultra | International Version | US Carriers


BigMANK

Members
Jul 15, 2024
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Greetings! I couldn't find a NA community so my apologies if this isn't the right place to post, but, I am looking for other US customers that have had success in activating their X14 Ultra, and if so, what carriers? Checking around on several carriers (T-Mobile, Mint, Tello, etc.) I am not seeing much support, thoughts?
 
For information.
Xiaomi 14 Ultra Global device:

CELLULAR​

5G:n1, n2, n3, n5, n7, n8, n20, n28, n38, n40, n41, n48, n66, n77, n79, SA, NSA
4G (FDD):Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD):Bands 38(2600), 40(2300), 41(2600+), 42(3500), 48(3600)
3G:Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed:LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type:Dual Nano SIM - no eSIM support

Attention! It is possible that some operators, despite having compatible bands, don't allow the use of the device if it has not been previously certified. Check on the operator's website if it has a list of supported devices, and if so, if the device appears on said
 
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Tmobile is probably safest. Working ok for me but lacking some important long range bands for rural area.
Most of the other major carriers, you are at risk because the phone wont be on their whitelist.
 
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