T-box of this service This method will give you very fast, and smoothly repair solution & don't need to be cry for break USB connector, base kit. Just find your mobile body where is RX & TX pinout then jumper it to under listed way.
|Choose like this JIG|
|Jumper it as same as this jig otherwise you can make jumper any where in this jig pin but must want to be jumper up-down pin because 1st will be work for RX and 2nd TX.|
|Jumper like this way where is your RX, TX pin in the board just jumper it.|
Note: Know about your box / software are available for auto pin-find options now Miracle, Volcano, GPGDragon & China king box support & tested by Mobile Point team, Other-wish you be fail.