Instructions to get IMEI number for free on OnePlus devices

OnePlus 9RT 5G OnePlus 9RT 5G
OnePlus Nord 2 5G OnePlus Nord 2 5G
OnePlus Nord CE 5G OnePlus Nord CE 5G
OnePlus Nord N200 5G OnePlus Nord N200 5G
OnePlus Watch OnePlus Watch
OnePlus 9 Pro OnePlus 9 Pro
OnePlus 9 OnePlus 9
OnePlus 9R OnePlus 9R
OnePlus Nord N10 5G OnePlus Nord N10 5G
OnePlus Nord N100 OnePlus Nord N100
OnePlus 8T OnePlus 8T
OnePlus 8T+ 5G OnePlus 8T+ 5G
OnePlus Nord OnePlus Nord
OnePlus 8 5G (T-Mobile) OnePlus 8 5G (T-Mobile)
OnePlus 8 5G UW (Verizon) OnePlus 8 5G UW (Verizon)
OnePlus 8 Pro OnePlus 8 Pro
OnePlus 8 OnePlus 8
OnePlus 7T Pro 5G McLaren OnePlus 7T Pro 5G McLaren
OnePlus 7T Pro OnePlus 7T Pro
OnePlus 7T OnePlus 7T