If your TECHNO T59 is activated with Internet access oh your Network provider, then launch your default browser it came with.
At the address bar, type in mini.opera.com and start surfing the Internet. Remember, you'll also need to subscribe a data plan with you Network provider.
If not internet activated yet... You can also manually configure it with the available worldwide network service providers settings made available on the same hub. Let us know the outcome. You're welcome.