Using Speedify
Speedify makes your Internet faster and more reliable. Easily combine your cellular and Wi-Fi connections for more bandwidth and to keep you online when your Wi-Fi stops working.
When your phone or tablet is stuck on a poor Wi-Fi connection, Speedify will seamlessly switch to cellular without skipping a beat.
Step 1. First of all, you need to download and install the app speedify on your Android smartphone.The download link is given at the end.
Step 2. Now you will see the screen like below. Here you need to enable the “Location permissions” and “Phone state” enable it to continue
Step 3. Now it will ask you to allow the connection to set up a VPN simply tap on “OK” to continue
Step 4. That’s it you just need to turn on your Mobile data and wifi network at the same time, and you will be able to use both Mobile data and WiFi network at the same time