How to send big SMS in android. I used :
SmsManager sms = SmsManager.getDefault(); sms.sendTextMessage(contactNos[j], null,msgs[i], sentPI, deliveredPI);
Try below code might help
SmsManager sms = SmsManager.getDefault(); ArrayList parts = sms.divideMessage(message); sms.sendMultipartTextMessage(phoneNumber, null, parts, null, null);