Press menu then * for secret
menu
IMEI number:
511,#
Flash eprom menu:
511,#
SP unblock menu:
511,#
To enter extended secret menu
on Sagem just type last 7
numbers of IMEI and * on the end
then Ok.Now enter secret menu
and you will see RAM,Network
and test network submenus
added.
To switch silent mode on simply
press and hold *