international warranty

No; service centers outside of the UAE aren't obligated to honor the warranty and may not be able to replace it with an unit that's functionally identical to the original. You also won't be able to get FaceTime on it.

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The iPhone does not have an international warranty. The warranty is only good in the country of purchase.

The iPhone does not have an international warranty.

Also, a phone purchased in UAE will not have FaceTime while being used in India.