Nokia Codes

I take no responsibility of these codes are working or not, or its effects on your cell fone but i have tried these codes on my cell fone. And i bet, nothing goes wrong, but even then of my words, be carefull!,

Nokia Codes

1. To check Phone’s IMEI# *#06#
2. To check Phone Type and Software Version *#0000# or *#9999# in some models
3. To Restore Factory Setting *#7780#
4. To stop Sim Clock( only in DCT3 models) *3370#
5. To Format User Area (Only In Nokia Symbian phones) *#7370#
6. To View Phone’s Life Timer *#92702689#
7. To check weather your SIM Card supports clock stopping
type- *#746025625# (*#SIM0CLOCK#)
8. Half Rate Mode (HFR):
*4720# to activate HFR. Decreases call quality but increases battery life by about 30%. #4270# to deactivate HFR.
9. Default Security Code: 12345
10. There are 4 different locks on your Nokia phone.

COUNTRY-LOCK
NETWORK-LOCK
PROVIDER-LOCK
SIMCARD-LOCK
The code to read out the sim-lock status of your phone is:

#PW+(MASTERCODE)+(Y)#
# = DOUBLE-CROSS
W = PRESS "*" THREE TIMES
P = PRESS "*" FOUR TIMES
+ = PRESS "*" TWO TIMES
MASTERCODE = 1234567890
Y = NUMBER 1 TO 4
The master code is a secret code. The code has 10 digits, To read out the sim-lock status you can enter every combination you want!

"Y" Shows the status of the network-lock. Here you can enter a number from "1" to "4". The "4" is for the sim-card lock.

SIM-LOCK CHECKS

#PW+1234567890+1# = GIVES PROVIDER-LOCK STATUS
#PW+1234567890+2# = GIVES NETWORK-LOCK STATUS
#PW+1234567890+3# = GIVES COUNTRY-LOCK STATUS
#PW+1234567890+4# = GIVES SIM-CARD-LOCK STATUS.

Samsung codes
You can try these in case you downloaded corrupted or incompatible Java midlets or other media, which are causing problems with the phone.

* *2767*JAVA# Java Reset and (Deletes all Java Midlets)
* *2767*MEDIA# Reset Media (Deletes All Sounds and Pics)
* *2767*WAP# Wap Reset
* *2767*CUST# Reset Custom EEPR0M
* *2767*FULL# Reset Full EEPR0M (Caution)
* For example : *2767*JAVA# would be keyed in as *2767*5282#