Step 1 (of 8):
Select the device settings icon.
Step 2 (of 8):
Select Cellular within your device settings.
Step 3 (of 8):
Verify that your cellular data is on.
Proceed to Cellular Data Options.
Make sure your LTE/VoLTE and Data Roaming are turned on.
Step 4 (of 8):
Select Cellular Data Network.
Step 5 (of 8):
Under the MMS section, select APN and enter wholesale.
Step 6 (of 8):
Select MMSC and enter:
http://wholesale.mmsmvno.com/mms/wapenc
Step 7 (of 8):
Select MMS Max Message Size and enter: 1048576.
Step 8 (of 8):
Return to the home screen to save.
Turn the device off and back on.