Will receive NCK code ONLY
Rarely this service might have delays,even if normally will take just 1-3 days,please take that into consideration as is no cancellation for delay
All Samsung models supported locked to any USA network,2018 models,do not send 2019 models that need 16 digit codes
The phones that have imei starting with 9xx are CMDA phones and with not ask for unlock code,so are don't supported do not send!
There is no refund if the code is not working for T-Mobile/MetroPCS phones that were made to be unlocked by the Device Unlock app.
There is no refund if we deliver the code but you can not use it because phone is not asking for unlock code with a sim from different carrier!