T-Mobile Jumps The Gun, Shares OnePlus 9 Series SpecsStaff·March 22, 2021AndroidFeaturedMobile DevicesNews & Reviews The OnePlus 9 series will launch tomorrow, on March 23. Well, T-Mobile seems to have jumped the gun, and shared the OnePlus 9 series specs ahead of time. Source: T-Mobile Jumps The Gun, Shares OnePlus 9 Series Specs