You can find your phone's IMEI, MEID or ESN number in any of the following ways:
- Dial *#06# on your phone
- Look in your phone settings
- iPhone: Settings > General > About
- Android: Settings > About Phone > Status
- Other: Settings > Phone Information
- Remove your phone's battery (if possible) and look in the battery compartment.
For Sprint CDMA Devices, please dial ##786# and locate either the ESN DEC, MEID DEC, MEID HEX, or IMEI.