The T-Mobile OnePlus 6T is carrier-locked and doesn't support dual-SIM

The OnePlus 6T

For the first time in the history of OnePlus, its newest high-end device will be made available to US consumers through T-Mobile as part of an exclusive agreement between the two companies.

Just as expected, the OnePlus 6T is offered in three storage configurations and two colors. However, T-Mobile has confirmed that it will only be offering the 8/128GB model in Midnight Black for $579 – customers can acquire it for just $279 by trading in their old phones. This particular device is identical to the unlocked variant in ...