sms friends n ppppppppppp

This command is used to allow SMS messages only from phone numbers manually specified. All other phone numbers will be blocked from communicating to the modem via SMS.

n = 1 to 8	up to 8 phone numbers can be allowed
ppppppppppp	phone number

Notes:

by default, all phone numbers are allowed access to the modem via SMS.

Examples:

SMS messages from phone number 16041234567 will be allowed, any messages from other phone numbers will be blocked :
cmd sms friends 1 16041234567
SMS messages from phone number 16041112223 and 16044445556 will be allowed, any messages from other phone numbers will be blocked :
cmd sms friends 1 16041112223
cmd sms friends 2 16044445556
remove an SMS friends entry. The phone number will no longer be explicitly allowed :
cmd sms friends 7 0