GTN 625Xi/635Xi/650Xi products with Software Version 20.01, installed with a GSR 56 are affected.
The send button is missing when replying to an SMS message received through a GSR 56.
Be aware the send button is missing when replying to an SMS message.
The ability to compose and send a new SMS message is not affected by this issue.
This issue will be corrected in a future GTN 625Xi/635Xi/650Xi software version.