When the phone is connected to a wi-fi network, it is impossible to enter or change any of sub-setting (network detail) of this network. The process "Settings" will always crash with a message "Settings has stopped".
In the MIUI report I can see the NullPointerException at...
I noticed following bugs:
1) The 'Network type selection' in the Settings | Mobile networks menu is not working. There are 3 possible options, but the type selection change will not take effect. The phone always automatically switches between 2G/3G even if I select 'Only 2G' or 'Only 3G'.
2)...