01.=> #06# To find IMEI (International Mobile Equipment Identity)
02.=>*#746025625# [*#sim0clock#] To check if the Sim-Clock can be Stopped (Sim-clock-stop is a kind of standby mode which will save battery time)
03.=>*#92702689# [*#war0anty#] Phone asks 'warranty code:'
04.=>Software Version *#0000# 1st Line - Software Version 2nd Line - Date of Software release 3rd Line - Phone Type.