cannot switch to mainnet from rinkeby

[owocki]

Describe the bug
A clear and concise description of what the bug is.
i have uport installed. and am trying to claim in my ETHDenver applicatoin, when i realized that my main uport id is on rinkeby. i cannot switch to mainnet from rinkeby, as when I go to settings > advanced > network, there is no UI option to switch.

To Reproduce
Steps to reproduce the behavior:

1. create an account on rinkeby
2. settings > advanced > network
3. cannot switch to mainnet

Expected behavior
can switch to mainnet

[pelle]

@owocki We believe the approach taken of much wallets of switching between accounts is an security anti pattern. The app itself should request an account for a network, which is done in the setup of a our web3 provider. in uport connect