[Android] Mã số bí mật trên Galaxy Y

*#*#4636#*#* Testing menu(Phone, Battery & Wifi Info, Usage Statistics).

*#06# MEID number(Display's your IMEI).

*#272*Phone’s IMEI Here# change phone CSC (NB: it will wipe your data).

*#*#2432546#*#* Checkin(Manually check for System Updates).

*#*#44336#*#* software build date and time.

*#197328640# Service Mode menu

*#7353# Test menu: you can check screen, speaker, sensors.......

*#*#8255#*#* For Google Talk service monitoring.

*#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

*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* Wireless Lan Tests

*#*#232338#*#* Displays Wi-Fi Mac-address

*#*#0*#*#* LCD display test

*#*#0673#*#* OR *#*#0289#*#* Audio test

*#*#0842#*#* Vibration test

*#*#2663#*#* Displays touch-screen version

*#*#2664#*#* Touch-Screen test

*#*#0588#*#* Proximity sensor test

*#*#232331#*#* Bluetooth test