Question: how to connect internet in microsoft lumia 535?
Answer: Swipe left.
Scroll to and select Settings.
Scroll to and select mobile+SIM.
Scroll to and select SIM settings.
If you see a list of operators, select Public. Network problems should be solved at this point. ... 
Turn on Manual Internet APN.
Enter Internet information and select Save.
Your phone has now been set up to Internet.