STEP 1: Install SIM into your iPhone.

STEP 2: APN Population (For Data):

As of iOS16, the APN settings are populated automatically and should not require any manual input.

- Enable Network Carrier Settings.

- Go to Settings > Cellular > Cellular Data Network:

Make sure that "Use Carrier Settings" is toggled to disabled.

Enter the settings as follows:

Cellular Data - APN: globaldata

MMS - APN: globaldata

MMSC: http://mms.mobileuc.global/

MMS Proxy: 37.18.129.98:8080

Personal Hotspot - APN: globalhotspot

   

STEP 3:  VoLTE Enablement on the Device:

To use VoLTE there are some device settings which need to be confirmed. These may or may not already be set appropriately.

- Go to Settings > Cellular > Voice & Data:

Ensure that: 4G or LTE is Selected (Checked) and VoLTE is Enabled (Slider).

STEP 4: Other Things to Confirm (May already be set correctly, but verify):

Network Selection is Automatic:

Go to Settings > Cellular > Network Selection

Ensure that: Automatic is Enabled (Slider)

STEP 5:  Restart Phone.