Android application to send SMS.

 There are two main 1. Using SmsManager API:
This method allows your app to directly send SMS messages. Here's a basic structure:
a. Permissions

You need to declare the SEND_SMS permission in your AndroidManifest.xml file. This grants your app the ability to send SMS.ways to develop an Android application to send SMS:

code 1

2. Using Intents:

This method leverages the default SMS app on the user's device. Here's a basic example:

Intent intent = new Intent(Intent.ACTION_VIEW);

intent.setData(Uri.parse("sms:phoneNumber")); // Replace with recipient number

intent.putExtra("sms_body", "message content"); // Replace with your message

intent.setType("vnd.android-dir/mms-sms");

startActivity(intent);

Considerations:

• This method doesn't directly send SMS from your app. It opens the default SMS app pre-filled with the recipient number and message.
• You cannot track the delivery status of the SMS.