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Tech Info - Siemens S15

Siemens S15

Siemens S15 Secret Menu's

Press * -> # -> 7 -> 4 -> 3 -> 6 -> 3 -> 6 -> 7 -> * -> 8 -> 3 -> 7 -> 8 -> #
press clear key to clear screen and return to stand-by mode
press Menu, it will show additional menu
Menu 3.3.4 Band selection,
Menu 3.3.4.1 Automatic band selection,
Menu 3.3.4.2 select GSM 900 only,
Menu 3.3.4.3 select GSM 1800 only,

Menu 10 Engineering,
Menu 10.1 MS info,

Menu 10.2 software detail,
Menu 10.2.1 software version,
Menu 10.2.2 EEPROM version,

Menu 10.3 Test/production details
Menu 10.3.1 Hardware deta
Menu 10.3.2 production deta
Menu 10.3.3 Service deta
Menu 10.3.4 Mechanical deta

Menu 10.1.1 MS info on, then on the screen show these, for example: