Question about Samsung SCH-u340 Cellular Phone

2 Answers

How to unlock my phone

I have a sasung sch-u340 it's trow verizon

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  • 3 more comments 
  • Anonymous May 14, 2008

    enter lock code

  • jeffreyrox May 21, 2008

    i need the unlock code

  • mama smilez Jun 01, 2008


  • pntblr216 Feb 03, 2009

    its verizon but i need it unlocked for alltel

  • Anonymous Mar 13, 2009

    yea! my samsung is doing the same thing



2 Answers

To unlock trie this...go to settings then go siplay hit the zero key..

The follwing should come up....(field serv)...enter 123580 hit you ok key and a hidden menu should appear ...scroll till u find sim lock go in hit (off) and you are set my of luck..

Posted on Apr 30, 2008

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  • Master
  • 7,752 Answers

Try *2767*3855#

Posted on Jan 28, 2008


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Posted on Jan 02, 2017

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How to unlock samsung u340

Hi, you can unlock a Samsung U340 safer and easier using unlock code. You can get the accurate unlock code for a Samsung U340 from at affordable cost with easy unlocking instructions.

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Samsung verizon sch-u340 initial programing needed

If the phone is currently active on a line, dial *228 send, option 1 to program.

Apr 21, 2011 | Samsung SCH-u340 Cellular Phone

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I want to unlock my verizon phone so i can switch mobile carriers

the only people who can unlock it if you have forgotten the code is the service provider its a anti-theft method used to keep stolen phones from being used

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Need to unlock my samsung verizon cell phone

the default is always one of these code try them all the last four digits of the phonenumber last programmed in the phone aka your number or 9999,1234,4321,0000,1111 if none of those work you can go the retail store for a flash they hook it to the computer and push software to the phone to correct the issue it takes five mins and its free its a common issue for them to correct if you change your lock code from the default in the future always set up a dummy contact with it in there so that you can easily look it up

Mar 16, 2010 | Samsung SCH-u340 Cellular Phone

1 Answer

Trying to unlock a samsung u340

Do you have the codes already or are you looking for the codes ?
If your looking for the codes come visist us.
If you have the codes already the company you got the codes from should have support.

Dec 05, 2009 | Samsung SCH-u340 Cellular Phone

1 Answer

Need to know how to unlock hate verizon have AT&T love the phone

You cant use it on the at&t network because at&t uses sim cards and verizon wireless does not.

Apr 12, 2009 | Samsung SCH-u340 Cellular Phone

1 Answer

Verizon samsung sch u340 not charging:please help!!!!

the best thing i think you should do is buy another charger....
thats my first sugestion...

Jan 02, 2009 | Samsung SCH-u340 Cellular Phone

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I need to find the Sim card in the samsung sch-u340

I have this phone through Verizon. It does not have a sim card...Verizon phones don't use them. They use a serial number inside to activate the phone.

Dec 25, 2008 | Samsung SCH-u340 Cellular Phone

1 Answer


Go to a cricket store...they can do it for a small fee or call them

Nov 12, 2008 | Samsung SCH-u340 Cellular Phone

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