*#1234# to check software version of phone.
*#12580*369# to check software and hardware information.
*#0228# Battery status (ADC, RSSI reading)
*#32489# Service mode
*#7780# Factory data reset galaxy S5
*2767*3855# Full factory reset (Don't dial it does not ask you to confirm unless you have problem)
*#0*# To check the various hardware components of your Samsung Galaxy S5
*#12580*369# to check software and hardware information.
*#0228# Battery status (ADC, RSSI reading)
*#32489# Service mode
*#7780# Factory data reset galaxy S5
*2767*3855# Full factory reset (Don't dial it does not ask you to confirm unless you have problem)
*#0*# To check the various hardware components of your Samsung Galaxy S5