If your iPhone 4 is unlock and I use VPN what can happen?

Before I download the VPN express app, I wanted to make sure nothing goes wrong. My iPhone is unlocked with Cydia & I only had it for a couple months now

It just makes a secure connection between other iphones behind firewall

Vpn provides you anonymity on the internet and safe surfing among the hackers.

  • What will happen if I use Wi-Fi and 4G LTE at the same time? I'm buying my first smartphone and its going to be a iPhone 5.So I I know you can use Wi-Fi instead of data network but How do I do that? Do I need to turn of Data Network? Also if I have LTE and Wi-Fi on. Which will the phone use?
  • I installed vpn on iPhone 5s now I can't use Wi-Fi? I installed it then uninstalled it because of network issues. Now after I've hninstalled it and deleted the app I can't use Wi-Fi on my home network. It says "no internet connection" I even reset my network settings and it still won't work. I need this fixed.
  • Free VPN username and password please for iPhone? Hey guys i rlly need VPN username and password for iPhone, i don't want any apps. I just need the username the password and the provider. Can someone help please? I rlly need it. I dnt need websites. The username the password and the server.
  • Does VPN drain your battery life?(iPhone)? Well I just recently got VPN on my phone because of everything that is blocked at school. I just wanted to know if it drains your battery life significantly.