How to set up an iPhone with a GSM 5G line

It's just a few steps from here to get your phone set up for the GSM 5G line.

  1. Go to Settings > Cellular / Mobile DataCellular / Mobile Data Options.
  2. Turn OFF Data Roaming.
  1. Go to Settings > Cellular / Mobile Data> Mobile Data Network.
APN settings are case-sensitive and do not have any spaces or special characters. The settings have to be entered exactly the way they appear below for the phone to work properly.
  1. Update the fields under the Mobile Data section with the settings shown below:
  2. Update the following fields under the MMS section:
    1. Upgraded GSM 5G Network:
      APN: wholesale
      MMS Max Message Size: 1048576
    2. Legacy GSM 5G Network:
      APN: pwg
      MMS Max Message Size: 1048576
      MMS UA Prof URL:

  1. If you see another section labeled LTE SETUP (OPTIONAL), and you're on the Legacy GSM 5G Network, update the APN field as shown below
    1. APN: pwg
If you see settings that we don’t mention below, please leave those settings unchanged—if those fields are blank, leave them blank, and if they are pre-filled, don’t change them.

If you need help or have questions, please feel free to contact us via call (​1-878-205-0088), email (​, or via chat.

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