How to unlock my iPhone 4 to use in another country?

I'm going to et a sim card in India.

Get the iPhone factory unlocked and you won't have any issues ever with locking again. You can email this person (contact@iPhoneforT-mobile.com) who can help you with the factory unlock.

You can unlock your Apple Iphone 4 easily. To unlock it you can use Remote unlock service… Visit the site http://www.simpleunlocking.com/apple-iphone-4/rs16wp9/ get remote unlock service and get free unlocking instructions from http://www.mobileunlockguide.com/apple-iphone-4 and unlock it step by step. Then use any GSM Network sim card in India. If you unlock it from gsm network. You can use GSM Network. If you unlock from CDMA Network, you can use only CDMA Network. You can't use GSM Network.

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