1.
BLOCK: From the home screen, select the
Messaging app. Select the desired
message thread.
2. Select the
Menu icon, then select
People & options.
3. Select
Block. Select
OK to confirm.
4.
UNBLOCK: To remove a number from the Blocked numbers list, from the Messaging app select the
Menu icon >
Blocked contacts. Select
UNBLOCK next to the desired
number.