您要求的網頁目前未能提供您所選的語言版本。您可以使用 Google Chrome 內置的翻譯功能,即時將任何網頁翻譯成您所選的語言。

Send & receive text messages (SMS, MMS & RCS)

To send and receive some photo, video, and group messages, when you activate your service, update your iPhone settings. Make sure your settings are configured correctly for messaging:

Turn cellular data on

  1. On your iPhone or iPad, open the Settings app.
  2. Tap Cellular.
  3. Turn on Cellular Data.

Turn on data roaming

If you have one SIM or carrier for Google Fi:
  1. On your iPhone or iPad, open the Settings app.
  2. Tap Cellular and then Cellular Data Options.
  3. Turn on Data Roaming.

If you have multiple SIMs or carriers:

  1. On your iPhone or iPad, open the Settings app.
  2. Tap Cellular.
  3. Select your Google Fi SIM.
  4. To reach the bottom of the page, swipe up.
  5. Turn on Data Roaming.

Turn on RCS Messaging

You can only use RCS Messaging on iOS version 18.4 and up:

  1. On your iPhone, open the Settings app.
  2. Tap Apps and then Messages and then RCS Messaging.
  3. Turn on RCS Messaging.

Tip: Currently, RCS Business Messaging isn’t available.

Configure MMS settings

If your device uses iOS version 16.3 or lower, complete the steps below. To check the iOS version of your device, tap Settings and then General and then About.

  1. On your iPhone or iPad, open the Settings app.
  2. Tap Cellular and then Cellular Data Network.
  3. In the "cellular data," "LTE setup," and "MMS" field, enter: h2g2
  4. In the "MMSC" field, enter: http://m.fi.goog/mms/wapenc
  5. In the "MMS Max Message size" field, enter: 23456789
  6. In the "personal hotspot APN" field, enter: h2g2-t
  7. Restart your iPhone.

Tip: You can't use SMS delivery reports with Google Fi.

Set up Messages on iPhone

Learn how to set up Messages on iPhone.

Related resources

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Get to know Fi

Learn why Fi is a different kind of phone plan and how to get the most out of your Google Fi service. Get step-by-step guides and instructional videos on how to sign up, transfer your number, create a group plan, switch your price plan, etc.

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