Sprint Support next maybe will add

for next update chimera team can add SM-J737P and J337p for unlock thanks advanced.

Samsung SM-J337P Galaxy J3 Achieve 2018 TD-LTE US (Samsung J337) image | Device Specs | PhoneDB

Samsung SM-J737P Galaxy J7 Refine 2018 TD-LTE US (Samsung J737) | Device Specs | PhoneDB