Instructions
iPhone and iPad
For the latest and most accurate information regarding how to find the serial number or IMEI on your iPhone or iPad, please visit Apple support website at https://support.apple.com/en-us/HT204073.
Android devices
For the latest and most accurate information regarding how to find the serial number or IMEI on your Android device, please visit Google's support website at https://support.google.com/store/answer/3333000.