Tip 11: Check if the recepients phone is on Delivery reports

Tip 11: Check if the recepients phone is on
Delivery reports
or
Type *0# your message in the message composer window space then write your message, the recipient will not see the star zero hash bit - just the message When they read it it will relay a message back to your fone showing the time they recieved it. (haven't yet tried it myself though)