Use APKPure App
Get Auto Messenger old version APK for Android
Gửi tin nhắn SMS tự động cho người nhận tại thời gian dự kiến.
Auto SMS Sender app is an app with very user friendly interface, for automatic sms sending.It send SMS automatically to the recipient at scheduled time. Just select the Date & Time, recipient number and the message, that you want to send.
Schedule the message to be sent automatically at the chosen time.