Hardware test codes help to test the hardware elements of your vivo iQOO 9 SE smartphone. such as show touch test, wireless test, Bluetooth test, GPS working test, and others, you can test that hardware working properly or not. 

##232339##  Device Wireless Lan test

*#*#1575#*#*  A Different Type GPS test

##232331##  Device Bluetooth test

*#*#0842#*#*  Vibration and Backlight test

##1472365##  Quick GPS Test

*#*#0588#*#*  Proximity sensor test

*#*#7262626#*#*  Device Field test

##0##*  Android Device LCD display test

*#*#526#*#*  Device Wireless Lan test

*#*#0289#*#*  Device Audio test

*#*#0673#*#*  Device Audio test

##2664##  Android Device Touch Screen test

*#*#0283#*#*  Packet Loopback test