Xhorse SW-007 Smart Watch Hands Not Moving?

Problem:

My Xhorse SW-007 smart watch hands not moving, it is not working. Any solution?
Xhorse Sw 007 Remote Hand Not Moving 1

Solution:

Press the red arrow randomly (marked picture below) to see if the yellow arrow lights up. If it does, watch battery is dead, replace the watch battery.

If yellow light does not turn on, the smart watch PCB board battery is dead, change battery on the main board.

Xhorse Sw 007 Remote Hand Not Moving 2