Step 1
Access the Roaming Tab at the bottom and select Subscribe to more services. Please ensure that Pay-Per-Use Roaming or Roaming Subscription is activated before you can subscribe to Data Roaming.

Step 2
Click on Data Roaming and subscribe.

Step 3
Select Confirm and Ok to subscribe. You will receive a confirmation SMS when Data Roaming is subscribed.

Step 1
Go to Settings and select Carrier.

Step 2
Turn off Automatic mode and select preferred network operator on the selection list.

Step 3
Go back to Settings and select Mobile.

Step 4
Turn on Mobile Data and Data Roaming.

Step 1
Go to Settings and select Tethering & networks.

Step 2
Click Mobile networks.

Step 3
Select Network operators.

Step 4
Select preferred network operator on the selection list.

Step 5
Go back to Mobile networks and Turn on Data enabled and Data Roaming.