If we do this we would break synchronization of both dates. We request usage information according to this date so, if we are requesting data usage from day 1 for both Wi-Fi and 3G and, in day 3 we perform a partial reset only for Wi-Fi, then we are loosing the data for days 1-2 in 3G.

Please, review the consequences of `setOption()` in order to discover how to update the main UI without causing side effects.