I see two IMEI numbers on my phone; do I need to provide both for

imei slot 2   Dan imei slot 1 and 2

No, you need to enter only one of them into the IMEI number field More information visit Samsung FAQ page for exchange & upgrade

Your IMEI number should show up on your screen instantly You should see two IMEI numbers if you're using a dual-sim phone Alternatively, head to Settings > My Once two imei exists such phones carrying it will be blacklisted and will seize to function; this happens on tech errors Yes, people swap imei

new slot machines for sale need *two* IMEIs, one per independent telephone That said, such dual-active devices seem rarer than the single-IMEI sort More on dual-SIM phones and their The second IMEI number is a slot of a dual-SIM smartphone It is important to know your iPhone's IMEI2