Program MST XBL 50A ESC Parameters 

How to program MST XBL 50A ESC parameters which come with all their RTR package.
Summary
1) Switch on the transmitter.
2) Press and Hold the SET button and switch the ESC.
3) Continue to Hold the SET button till the item you wish to adjust.
4) Release the SET button to enter the parameter.
5) Press the SET button till it reaches the parameter you like.
6) Switch off the ESC.