Google workspace signature on mobile
If you are a Google Workspace user, the signature is automatically installed in your Gmail mobile app for iOS.
Google doesn't display the signature when you compose a message, but it does appear once the email is received.
If the signature still doesn't appear, ensure that the signature option is turned off in your app settings, like this:
For the Gmail Android app, unfortunately, Google doesn't support custom signatures in their settings. We don't have control over this limitation. The developer community has raised this issue for a while, but there hasn't been a change so far.
Updated on: 18/10/2023