Red X at the top of an Apple Watch: what does it mean?
On an Apple Watch with cellular, it means the watch has lost its mobile network connection.
What Apple says
- Apple Watch — No cellular connection. Apple Watch has lost the connection to a cellular network (on models that support cellular). Apple points to its page on setting up and using cellular service.
Source: Apple Support: Check the status of Apple Watch (Apple Watch User Guide) (checked 2026-09-29)
- What it looks like
- A bold red cross (X).
- Shown by
- Apple Watch
Telling it apart
Green bars in the same place mean the cellular connection is working; a red dot is an unread notification.
Icons to compare
Sources
Each meaning above is taken from the watch maker’s own guide, fetched and read on the date shown. The drawing is ours; the real icon on your watch may be drawn a little differently and can change with software updates.
- Apple Watch — Apple Support: Check the status of Apple Watch (Apple Watch User Guide). Covers: watchOS 27, the version the guide opened on; not dated on the page. Checked 2026-09-29.