You can subscribe to ULTRA Prepaid Borneo 20 via the following channels:

1. MyUMobile App

Step 1: Launch the MyUMobile App

Step 2: Select "Add-Ons" 

Step 3: Select “Monthly” then select ULTRA Prepaid Borneo 20

2. UMB

Step 1: Dial *118#

Step 2: Select ULTRA Borneo 20

Step 3: Confirm your subscription

3. eShop

Step 1: Visit U Mobile Online Store

Step 2: Select SIM type & ULTRA Prepaid Borneo 20

Step 3: Verification & Payment

Please ensure you have sufficient credit in your account to successfully subscribe to ULTRA Prepaid Borneo 20