How to Configure your SIM to Become MTN Magic SIM
==> Recharge N250 on your SIM
==> Dial *131*1*4*1# to subscribe for the MTN 2 hours data plan.
==> Once you get a confirmation message from MTN that the data plan has been activated on your SIM, turn on data and browse for like 5 to 10 minutes.
==> After the 10 minutes of browsing, swith off and remove your SIM from the device and keep for 24 hours.
==> After 24hours, insert your sim into your device and start browsing.
This tweak works on all devices without the need of any tunnelling app. Just ensure your device is well setup.
Goto your device network settings and setup the APN as web.gprs.mtnnigeria.net . No need to set Proxy and Port.