SOURCE: Unlock a Samsung A707
Insert ANY unaccepted SIM card
in the phone and then turn the phone on, follow the steps in 1 to 4
below to enter all the codes. The phone will states "Wrong card" at the
end of step 2 and "network lock deactivated" at the end of step 4 if
you do everything right so pls take your time to enter the code or
follow the instruction correctly at each step. When entering some of
the zeros at steps 3 and 4 your phone may display the zero as hyphen or
minus (-), dont worry, just count when entering the zero to ensure you
enter just the right numbers of zeros. Now let's begin...
1/ Put any unaccepted SIM card in your SAMSUNG SGH Phone, turn the phone on, it will display "WRONG CARD"
2/ At the wrong card screen, type *7465625*638*00000000*00000000#
3/ Now remove the battery with the SIM card, Put the battery
back and turn the phone on again without the SIM card, it will display
"Insert SIM card"
4/ At the insert SIM card screen/end of step 3 above type #7465625*638*00000000#
At the end of step 4 phone will show "network lock deactivated"
5/ Now Reinsert your unaccepted card or any other unaccepted SIM card in the phone and enjoy your unlocked phone!
SOURCE: unlock samsung C207 cingular/att
You can try this process, It was generated by a cell phone unlock utility (universal for Samsung)
Put a non-accepted SIM Card in and turn it on. Type *#9998*3323#. Press Exit. You will get a new menu. Select Malloc Fail.
In newer phones:
#*7337#
Hope this helps, thank you for stopping by Fixya!
SOURCE: how to unlock samsung sgh a707
my friend have this same phone.He unlocked this phone with the help of the site unlockzone.
In that site contains the code and instructions.
SOURCE: when i open samsung SGH-A707
The SIM card may not be making properly electrical contact. Remove the SIM card and clean the SIM
card gold contacts with methylated spirits as well as the SIM card contacts in the phone. Then replace the SIM card in the phone. Switch on the cell phone and it should work.
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