BTTN SMS Broadcast

This BTTN SMS Broadcast is used for importing excel's .xls format into contacts and sending them all the same messages with delay. It's developed for telemarketing uses but can also be used for other purposes.

Features
- import .xls to contacts
- auto send sms from list of contacts with delay
- Information about when did you last send the SMS and how many times have you sent them
- unlimited sms using your own phone bill

Note: The .xls is only a list of phone number from A1 to Z1 in one row