First comment out this line from SMS_Sender.java Line 91
sms.sendMultipartTextMessage(number, null, parts, sendList, deliverList);
Build the app and install on the phone After installation, go to Settings>Apps>ZeenSMS and enable all permissions before opening the app (else it will crash) Open the app, click on the button, a list of the people in database and the weather in their area should show