How do you unlock a phone you found when using a gmail acount? The phone is an LS670 Sprint.

SOURCE: I have a lg optimus

sir if you forgot the password or don't know the security code, You have to master reset the phone. Contact your service provider to get a master reset code at free of cost....You can also visit http://www.unlock-zone.com/ and can see different options there to get unlock code for a price. Choose any price appropriate for you.................

SOURCE: My sprint lg ls670 screen

i think replace your display screen thanks

SOURCE: i found a phone and

0000 or 00000
if fails try 9999 or 99999

electronic & computer repair& servicre

• 12061 Answers
• Posted on Sep 10, 2011

SOURCE: Need unlock code for ls670. LG for sprint

http://lgunlockcode.org/products/LG-LS670-Optimus-S-Unlock-Code.html
usually one must buy a code or find and download world unlocker that MAY work?
http://www.softpedia.com/get/Internet/Telephony-SMS-GSM/WorldUnlock-Codes-Calculator.shtml

SOURCE: How to update,sprint lg ls670

http://www.lg.com/us/mobile-phones/LG-LS670-Purple.jsp