1. From your iPhone, open a web browser.
  2. After this, sign in to your Norton account.
  3. From the home page, select the ‘Download Norton’ option.
  4. Now, choose ‘Norton Mobile Security’ from the list of products and tap ‘Next’.
  5. You will be redirected to the App Store where you need to click ‘Download’ present under the product name.
  6. Further, tap ‘Get’ and then tap ‘Install’ to download the software.
  7. When it gets downloaded, tap on its icon to launch the app.