Phone codes:
IMEI number:	*#06#
Software version:	*#06# + softkey left
Restoration of the initial conditions of the cellular one:	*#9999# + key "call"
English language menu:	*#0001# + key "call"
French language menu:	*#0032# + key "call"
Italian language menu:	*#0039# + key "call"
Automatic language menu:	*#0000# + key "call"
Managment EFR / HR:
Enhanced Full Rate: The EFR improves the sonorous quality of the telephone when it is active. This system uses a technology of jam of the data performante that is the ASELP (Algebraic Tails Excitation Linear Prediction) that it succeeds, in the same used number of bit from the previous modality (that LPC-RPE Linear Prediction Coding with Regular Pulse Excitation is called), to improve the quality of the voice. In order to work it must be supported from the manager of the network and however it involves an increment in the consumptions of the telephone of approximately 5%.
Active:	*3370# + key "call"
Deactive:	#3370# + key "call"
Half Rate: The Half Installments supplies one smaller quality of the sound regarding the EFR, but it concurs with the network manager to concentrate more calls on the same network and a saving on the consumptions of the cellular telephone.
Active:	*4720# + key "Call"
Deactive:	#4720# + key "Call"