Gmail now syncs web signatures with mobile for new emails and replies for user convenience. If a different signature is set ...

Gmail for Android will now use the user ... you will need to set a non-empty mobile signature, like your name, for example. If you don’t have a web signature, you won’t have a mobile signature ...

If you don’t have a mobile-specific signature in Gmail for Android or iOS, Google will now use your web signature. The Gmail mobile apps have long let you set a signature that’s specific to ...

Gmail now automatically uses your web signature on Android if you haven’t set a mobile-specific one. The Android feature is still rolling out, but iOS users already have it. Full rollout is ...