dưới đây là 1 số code cũa máy trung quốc hiêu philip
*#06# IMEI
*#2254*# Status register: C, BS, RR, MMI, CREAT
*#2255*# activate and deactivate the "DEBUG CALL" -Mode;
when activated, make a call to busy line an the phone will display
some hex codes on the display
Philips 350
*#7728*# - Reset Phone
Philips 630
#20021208# ok - without SIM (erase flash, unlock)
*#7728*# - RSAV DONE
*#3849*# - ??? Reboot
*#3851*# - ??? Reboot
Philips 568
*01763*737381# - Reset
*#2558*# the time in days, hours and minutes you are connected to the net
*#2562*# not clear; the phone reconnect to the net
*#2565*# not clear; warmstart ?
*#3333*# (NO) blocking -list (15 items)
*#2377*# "BEER": not cler the phone waits a random time and reconnect to net,
sometimes make reset
*#3377*# Init, Flags, SIM LOCK
*#3353*# reset the (NO) BLOCKING list
*#7378*# Name, Length, SIM phase
*#7489*# Security Code
*#7693*# you can activate and deactivate the Sleep Menu
(when deactivated the battery will go down!)
*#7787*# not clear: Spurious Interrupt
*#7948*# Switch Off: not clear: it is a timer or something
*#8463*# Some information about the SLEEP MODE:
Wake, Sleep Req., Sleep
GENIE (TCD838)
*#2337*# and it will be activate the beep signal