I forget my phone code sgh f480

Remove the sim card and enter the following code "*2767*3855#"
Please make sure it is fully charged, or connected to a charger. It will reset all information on the phone, including the lock code.

how can i do master reset my sgh-l700 phone...?

use this code for reset *2767*2878#

forget my phone lock code

call atat and get PUK code

Hello s_a_rocky,
Remove the sim-card and switch on the phone .. and press this code *2767*2878# .. the phone will restore the factory settings.
Thank you for using FixYa.

i forget my mobile phone samsung SGH U900 security code

Remove Sim then type #*7337# Worked for Me(Samsung SGH-J700V) Please Remember To Back up Your Phone 1st Copy Phone To Sim Before Removing it.

Ste.

I FORGET MY TRAKER CODE & SECURITY CODE OF SAMSUNG SGH-J-600 ALSO MY NIECE BREAK MY OLD SIM WHEN I INSERT MY NEW SIM TO MOBILE & OPEN TRAKING SECURITY IT WANT A CODE BUT I FORGET SO PLS TELL ME HOW TO RESET IT THNX

we'll you should know first the model of the phone. here's a list i know so far.

---SGH-600:
Code: *2767*3855#

---S100, S300, V200:
Code: *2767*7822573738#

---A300, A800
Code: *2767*637#

---X100
Code: *2767*688#
*2767*2878# -> this if for Custom EEEPROM Reset hope this will work. Dont forget to vote =)