Sony Ericsson Secret codes

Reset English Menu: *#0000#

Programming Menu (Short): 987 + >

Programming Menu (Long): 923885 + >

Field Test: 904090 + > (to exit 904090 + >)

Phone Test: 904059 + > (to exit 3 + <)

Analog Mode: 904095 + menu DM mode 904959 + menu