What effect will Everything Everywhere have on the agreement between Three and T-mobile?

Three and T-mobile have an agreement to share basestations, with orange and T-mobile merging theirs, what is going to happen to the original agreement?
Also, 3 users roam on the Orange 2G network.
Will 3 users be able to (eventually) roam on the Everything Everywhere network?

how to setup vpn on ipad

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).