To check the IMEI. | *#06# |
To check the firmware version and date. | *#0000# |
*#waranty# To check the IMEI. The date when it was purchased, and the date when it was repaired. | *#92702689# |
To activates the Half Rate. | *4720# |
To activates Enhanced Full Rate. | *3370# |
To check the SIM clock status. | *#746085685# |
To activate the GPRS and Packet Common Control Channel(PCCCH) supports | *#7220# |
To deactivate the GPRS and Packet common control channel (PCCCH)supports. | *#7230# |
To check the manufacturing serial number. | *#7760# |
To check the Bluetooth MAC address. | *#2820# |
Reset the mobile wallet. | *#7370925538# |