(27) *#92702689# Displays –1.Serial Number,
2.Date Made,
3.Purchase Date,
4.Date of last repair (0000 for norepairs) 5.Transfer User Data. To exit this mode you need to switch your phone off then on again.
(28)*#94870345123456789# Deactivate the PWM-Mem.
(29) **21*number# Turn on “All Calls” diverting to the phone number entered.
(30) **61*number# Turn on “No Reply” diverting to the phone number entered.
(31) **67*number# Turn on “On Busy” diverting to the phone number entered.
(32) 12345 This is the defaultsecurity code. Some of more hidden codes here>> press and hold # Lets you switch between lines
Provider lock status: #pw+1234567890+1
Network lock status #pw+1234567890+2
Provider lock status: #pw+1234567890+3
SimCard lock status: #pw+1234567890+4
Enhanced Full Rate: *3370# [ #3370# off] Half Rate: *4720#
NOKIA 3110 IMEI number:*#06#
Software version: *#0000# or *#9999# or *#3110#
Simlock info: *#92702689#
This will show your warranty details *#92702689#
*3370# Basically increases the quality of calling sound, but decreases battery length.
#3370# Deactivates the above
*#0000# Shows your software version
*#746025625#This shows if your phone will allow sim clock stoppage
*4370# Half Rate Codec activation. It will automatically restart
Restore Factory Settings To do this simply use this code (*#7780#)
Manufacturer Info Date of Manufacturing *#3283#
*3001#12345# (TDMA phones only) This will put your phone into programming mode, and you’ll be presented with the programming menu.
Note: Any of the P/RSIDs will work 2) Select “NAM1″ 3) Select “PSID/RSID” 4) Select “P/RSID 1"
5) Select “System Type” and set it to Private
6) Select “PSID/RSID” and set it to 1
7) Select “Connected System ID” Note: Enter your System ID for Cantel, which is 16401 or 16423. If you don’t know yours, ask your local dealer for it. Select “Alpha Tag”
9) Enter a new tag, then pressOK
10) Select “Operator Code (SOC)” and set it to 2050
11) Select “Country Code” andset it to 302 for Canada, 621 Nigeria and 310 for the US.
12) Power down the phone and power it back on again ISDNCode. To check the ISDN number on your Nokia use this code*#92772689#