- Go to settings, Mobile data, Mobile Data network
- Scroll down the page until you get to "PERSONAL HOTSPOT"
- Enter the APN as "rain" (lowercase)
- Leave the username and password empty
- Go Back to Settings
- Select Personal Hotspot
- Switch on the "Allow others to Join"
- If you are doing this for the first time, you will be prompted to select WiFi or Bluetooth, Select WiFi