1) Tap on the grey bar at the top middle of the screen
2) Tap Settings
3) Tap Advanced Settings
4) Enter Dealer Code (Default 2222)
5) Tap System Tests
6) Select Dual Path Wifi Test
1) Tap on the grey bar at the top middle of the screen
2) Tap Settings
3) Tap Advanced Settings
4) Enter Dealer Code (Default 2222)
5) Tap System Tests
6) Select Dual Path Wifi Test