the ALL in ONE code

warning : first of all i want to tell is after pressing this code you shold have to switch off your mobile.

*#92702689# [*#war0anty#]
it will gives you following things:

Displays of the Month and Year of Manufacture,
Displays of I.M.E.I. Number, Displays of the date of the last repairment - if found,
Displays (if found) of the date when the phone was purchased,
Set the Purchasing Date MMYY (This date can be set only once!),
Transfers ALL phone numbers, Logo's, and ringtones from other gsm phones