This is your code

Code:
HSERIN 5000,ws,[WAIT("REC UNREAD"),skip 3,str telbr\12,skip 12,str TIME\6,skip 8,STR message\4\13]
Tray to remove \13 writing the code this way:

Code:
HSERIN 5000,ws,[WAIT("REC UNREAD"),skip 3,str telbr\12,skip 12,str TIME\6,skip 8,STR message\4]
Al.