No long story, if you still remember that you have an android phone and Mtn Sim, do the following below;

==>DownloadslowDnsversion 2.2.2 from play store

==>Next input the following settings: Enter your username and password, and if you don’t have any, go to tunnelguru.com and create one.

==>Add me on whatsapp @ 090.......... Lols

==>Next select a server of your choice depending on your account free or premium user.

==>Input the following 10.199.212.120 in the next box.

==>Next box select TXT: Response not encoded.

==>Next box select 250.

==>Finally, tick “keep changing source port”.

==>Now click on connect and enjoy.
And make sure your default Android settings is like this
APN: web.gprs.mtnnigeria.net
Port :8080
Proxy: 10.199.212.2
Username and password :web

If you already have a tunnelguru account before, no need to register again just login and flex this while it last.

It works on both PC and Android phones