Cell Phone Secret Codes: Sagem

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 *