ESK SMS Gateway app

Install this app on the Android phone whose SIM will send the SMS.

⬇ Download app (APK)

1. Open this page on the phone and download the app.
2. Open the file. If Android asks, allow Install unknown apps for Chrome / Files.
3. Open ESK SMS Gateway and allow SMS, Phone and Notifications. Tap Battery: no limits.
4. On the website go to Phones → Add phone. Type the 6-digit pairing code and this SIM's mobile number in the app, then Link.
5. Switch Gateway ON. Keep the phone on charger and on Wi-Fi or mobile data.