Access Engineering mode

[Abdelmajid]

Hi,

Has anyone find out how to access an Engineering mode, I have the MG5 2025, and below is the interface I have and the keyboard to enter the password

 

[Muffler]

Bring up the telephone keypad and enter #*#4479*#* to get into "Engineering Mode’

 

[Abdelmajid]

It doesn't work, I entered the code then "call button"