IMEI number is not sent to MDM server

Number:rdar://45577598 Date Originated:
Status: Resolved:
Product:MDM Product Version:iOS 12.0, iOS 12.0.1
Classification: Reproducible:Some devices
With iOS 12 onwards, some devices doesn't seem to send the IMEI number to server. This is reported by other MDM developers as well,
This breaks our business usecases using iOS devices

Steps to Reproduce:
Enroll few iOS 12 devices with sims to an MDM

Expected Results:
Device sending the IMEI number

Actual Results:
Device is not sending the IMEI number

iOS 12.0, iOS 12.0.1


This is confirmed as a bug

By InoshPerera at Dec. 3, 2018, 11:44 a.m. (reply...)

Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!