Hi
You can block the ads appearing on your smartphone in the following ways.Besides you can install the Adblocker from the google play store.
Use Opera Browser to avoid pop-ups. This is the best method to block the ads on any Android phone as the browser has in built ad blocker and is also free to use.
On the right hand side of your browser click on three dots icon on the right side of your broswer and from there go to settings - Advanced and enable the block popu-uos option.
Use the Data Saver option and ake it "on" under the settings option in Chrome browser to stop the unwanted ads.
Install the Adblocker browser on your Android Phone. You can download the browser from the Google Play.