iOS devices should not require manual programming of data settings. If you are unable to connect to our data network using an iOS device purchased from another carrier follow the steps below.

  1. Go to "Settings", tap on WiFi and temporarily turn it OFF

  2. Back in "Settings", scroll down to "Messages" and tap to open it. Make sure MMS is OFF

  3. Go back to "Settings", tap on "General" and then "Cellular". Make sure "Enable 3G" is OFF & "Data Roaming" is ON.

  4. Scroll down & tap on "Cellular Data Network".

  5. Under "Cellular Data Network" put in the following:


Name: Tesix Wireless
APN: NXTGENPHONE
Proxy: Not Set
Port: Not Set
Username: Not Set
Password: Not Set
Server: Not Set
MMSC: http://mmsc.mobile.att.net
MMS Proxy: proxy.mobile.att.net
MMS Port: 80
MCC: 310
MNC: 410
Authentication Type: None
APN Type: default,mms,supl,hipri
APN protocal IPv4
Bearer: Unspecified then...
  1. Click on the Home button to go back to the main phone screen

  2. Go back to "Settings" one more time, scroll down and tap on "Messages" and turn it ON

  3. Press the Home button and you're set to send & receive MMS on GSM

  4. Once you have set it up and tested to see it works, you can re-enable WiFi, turn off Data Roaming and turn on 3G/4G LTE


Using iOS Version 8 or above?

1. Go to Home Screen
2. Open Settings
3. Select Cellular
4. Select Enable LTE Switch
5. Select Enable LTE
6. LTE now enabled