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Siemens S4 Unlock /Secret Codes |
Siemens
S4 And S4 Power Secrets
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SP
unlock *#0003*(secret code 8 digits)#
*#06# for
checking the IMEI (International Mobile Equipment Identity)
MONITOR
MODE
The Siemens S4 series also haves a Monitor mode that
can be activated directly from the standard user keypad.
In order to activate this mode, you must enter the special
access code currently programmed into the phone.
TO
ACTIVATE MONITOR MODE
1. Menu
2. 9 (Phone Options)
3. 7 (Phone Status)
4. Left Display Button (left MENU key)
5. 7684666
6. HangUp Button (Red HandSet key)
Now "Monitor"
should appear at the bottom of the Network Options menu.
Pressing the right Display Button when in monitor mode
will show a list of the six cells with the strongest
signals. Test Mode Indicators: (* = only available when
call in progress )
Unlock
Siemens S4
(*For advanced users only)
At addresses
0D8 to 0DD the phones code is stored. To read the code
swap nibbles stored at addresses from 0DA to 0DD. Error
counter is at 0D9. To clear the Phone Code write at
addresses from 0D8 to 0DD: 00, 00, FF, FF, FF, FF.
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