To turn on Data Saver mode on your Android, open the "Network & internet" menu. Data Saver stops apps from using the internet in the background, saving data and battery life. Even with Data Saver ...

2. Use roaming mobile data Now that roaming is enabled, you should be able to connect to other networks that belong to 3rd party carriers. As I wrote before, having roaming turned on and connected ...

If you decide you want to leave your iPhone 13's 5G connection on 5G Auto, it's a good idea to double check this setting. Go to Settings > Cellular > Cellular Data Options > Data Mode on your iPhone.