Help Center/ Message & SMS/ FAQs/ Signature (Chinese Mainland SMS)/ How Do I Modify an SMS Signature?
Updated on 2025-04-11 GMT+08:00

How Do I Modify an SMS Signature?

  • Only rejected SMS signatures can be modified. You can add a signature and submit it for approval.
  • The name of an approved signature cannot be modified.
  • The channel number of an approved signature cannot be modified.