MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "unlock phone" All questions Resolved Unresolved How do professionals unlock iPhones using the serial without having the mobile in hand? What is the security code to reset a Nokia 2690? What is the unlock code for a Nokia 1616-2? Where can I get a factory unlock (code) for my KDDI Japan iPhone 5? How do I unlock the Alcatel 606 Android smartphone? What is the unlock code for a Sprint LG Viper? How can I unlock an HTC Desire phone? Are there specific versions of the iPhone that can’t be unlocked in England or Sri Lanka? How can I unlock my country-locked iPhone 4s? How Can I unlock my Nokia N72 for Free? Why do I get an error when I enter the unlock code for my Nokia 1616-2?