How to change Xhorse APP Phone Number?

Xhorse VVDI MINI Key Tool,VVDI Key Tool,Condor Dolphin XP-005 used on Xhorse APP. And customer asked how to change a new phone number.
1.You need unbind the device,and register with new one. But before unbind, please transfer your points to your friend account. As the unbind process will clean all after unbind and can not be refund.
We received customer feedback that the points disappear and ask how to restore the points. So before you unbind, please note this.
After unbind,then register with new phont number.
2.How to unbind Xhorse APP with MINI Key Tool?
Customer need log in the APP with his account, choose ‘combine device’in ‘account’

2 , Xhorse will send a sms code to your cell phone number what you used to register that account, put the code for unbind the device