How to change DNS settings on iOS

Open Wi-Fi Settings

Go to Settings and tap Wi-Fi:

Access Network Details

Tap the ⓘ button next to your connected Wi-Fi network:

Open DNS Configuration

Scroll down and tap Configure DNS:

Configure DNS Servers

1. Select Manual
2. Remove existing DNS servers
3. Add the following servers:

185.222.222.222

45.11.45.11

2a09::

2a11::

4. Tap Save