What is the iMessage registration check used for?
It helps review lawfully obtained number lists for the selected registration check workflow and keeps results aligned with the source numbers.
Registration Check
iMessage Registration Check Guide
Understand the iMessage registration check workflow, prepare reliable TXT input and interpret each result in context.
Latest guides
3 published articles match this hub.
iMessage 1 min
A Newly Activated iMessage Number Is Missing from Your Check. When Should You Rerun It?
Use the activation state of the exact phone line to decide when to retry an iMessage check. Keep Apple’s activation window separate from your screening observations.
Read guideiMessage 1 min
How to Check iMessage Registration for Two Numbers on a Dual-SIM iPhone
Use the full phone number as the unit of an iMessage registration check. A dual-SIM customer can have two separate results and one preferred contact line.
Read guideiMessage 1 min
Can Your Customer Numbers Use iMessage? Registration Is Not iPhone Detection
An iMessage number checker does not identify every iPhone user or guarantee delivery. Understand phone-number results, email conversations and blue versus green messages before checking a list.
Read guideFrequently asked questions
What input format is supported?
Prepare a TXT file with one normalized phone number per line and retain a copy of the original list.
Can a result change later?
Yes. Account, device and network states can change, so results represent the state observed when the task ran.
