Samsung
numer IMEI: * # 0 6 #
wersja oprogramowania: * # 9 9 9 9 # lub * # 0 8 3 7 #
Monitor Sieci: * # 0 3 2 4 #
Zmiana kontrastu wyświetlacza LCD : * # 0 5 2 3 #
Memory info: * # 0 3 7 7 # lub * # 0 2 4 6 #
Memory reset (SIMLOCK removing!!!): *2767*3855#
Memory Reset CUSTOM: *2767*2878#
Battery state: * # 9 9 9 8 * 2 2 8 #
Alarm beeper: *#9998*289#
Vibra test: * # 9 9 9 8 * 8 4 2 #
Serial Port Info : * # 0 0 0 1 #
Batt./Temp. Meter : * # 0 2 2 8 #
Sim Card Info : * # 0 7 7 8 #
SIM capacity display: * # 0 7 4 6 #
Alarm Tone Adjust : * # 0 2 8 9 #
Date/Time Log : * # 0 7 8 6 # Last up and down.