3: MRT DONGLE
WHAT IS MRT KEY
MRT Key is Mobile Repair Tool Dongle.
The New Innovation of mobile phone software repair which with permanent can unlock many devices of android mobile phone.
WHAT CAN DO WITH MRT KEY
At this time, 95% new set is 4G Lte SET,
And MTK Set mobile phone are use MT6290 base IC
now MRT is First Support IMEI Repair with it.