Firstly take note of the things you will need:
1⃣ Your MTN SIM
2⃣ Configure File
3⃣ APN Setting
4⃣ VPN
5⃣ e-Lerning Data
1. First Step to get started, Visit this website https://www.schoolgate.ng/ with your MTN SIM, Stay / Scroll Up & Down the site until you get a notification / pop up that you have been credited with 500MB( to check your balance dial *131*4#)
2. Go to your APN Setting (Access Point Name) click the plus sign (+) and create new APN, Then you can manually add this following Configurations:
Name: MTN e-Lerning
APN: schoolgate.ng
Proxy: 127.0.0.1
Port: 8080
3. Make sure you add this Configuration after receiving the 500MB.
4. Open Your Ha Tunnel VPN download link below
https://play.google.com/store/apps/details?id=com.hatunnel.plus
5. Also download the configuration file then Import the file and Connect.