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| Show IMEI code | If
you need to know what's the IMEI code of your phone, simply press: * # 06 # you'll read it on display. |
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| Status Register | To
show status register of the phone, type: *#2254* Status register displayed are: C, BS, RR, MMI, CREAT. |
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| Debug Call Mode on/off | To switch on or
off the Debug Call Mode, press: *#2255*# when activated, make a call to a busy line will display some hex-codes on the phone. |
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| Net info and misc. function | To check the
time (days, hour, min) you are connected to the net, type: *#2558*# To force a reconnection to the net: *#2562*# |
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| Security Code | To view and
modify the Security Code of the phone, type: *#7489*# |
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| SIM related code | To view some
info about your SIM card like the phase level, the name, ecc., try this: *#7378*# To obtain information on SIM lock, Init and Flags, press: *#3377*# |
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| Sleep mode related codes | To activate or
deactivate Sleep Mode: *#7693*# To get info about Sleep Mode: *#8463*# |
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| Closed User Group menu | By using this
code you wake up a new menu (5.5) in your phone, which is about "Closed User
Group": *#2847*# |
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| Battery charge control | Now you can
choose if you like battery charged or not when your phone is power up. It's an ON/OFF switch: *#4377*# |
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| Security Code | Wonder what's
the security code of the phone you got in hands? Try this: *#7489*# |
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| Some misc. codes | This are some
codes which is not clear what are they for: *#7787*# (some spurious interrupt) *#7948*# (seems to be a timer or something) *#2377*# (phone waits a random time then reconnect to the net) *#3333*# (show Blocking or No Blocking list) *#2565*# (warm reset ????) |