How do I change my carrier on my iPhone 6?

[purplegoose545]

Make sure your device is connected to a Wi-Fi or cellular network. Tap Settings

[happyduck881]

How to change the network mode on my Apple iPhone

1. Touch Settings.
2. Touch Cellular.
3. Touch Cellular Data Options.
4. Touch Enable 4G to use the 4G network.
5. Touch the desired option (e.g., Voice and Data).
6. The network mode has been changed.

Also, what is a carrier update on my iPhone? As Apple describes it on its support site, Carrier settings updates are small files that can include updates from Apple and your carrier to carrier-related settings, such as network, calling, cellular data, messaging, personal hotspot, and voicemail settings.

Secondly, is it safe to update carrier settings on iPhone?

After you click the Update button, the carrier settings are immediately updated, and youre good to go. You wont even have to restart your phone. Its really important to do these carrier updates, because unlike updating to the latest iOS, carrier updates solve actual problems.

How do I know the carrier of my iPhone?

To see the version of carrier settings on your device, tap Settings > General > About and look next to Carrier. To see additional carrier information, tap the version number. If you insert a new SIM card into your iPhone or iPad, you need to download the carrier settings for your new carrier.