Go to Settings and click on it, scroll to bottom of the page and find System, click on it. Scroll to the bottom of the page and find About Phone, click on it. Go to Status, 2nd choice down from the top of the page, click on it. Go to IMEI Information, 4th choice down from the top of the page, click on it. IMEI (Slot 1) comes first, IMEI (Slot 2) is farther down the page. Unless you have very good eyes, you might need a magnifying glass as the print is very small and grey not black which would be better.
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