An update firmware for Xperia X10 which in addition to enhancing performance and design aids in the graphical interface, also brings back an older Sony-Ericsson Xperia X10 bug. Prothe curse of signal loss and disconnection sudden wirelessSite. After reaching 0 mobile signal, it automatically disables the WiFi.
How your problem was not enough, the new update firmware has a bug in setting the volume during a call. If you receive a call and change the volume at the end it will automatically call 50%.
Users who are bothered by these two bugs of R2BA026Have two options. Wait until Sony Ericsson will launch a new firmware update to solve these two problems, or return to an older firmware, where the WI-FI bug has been resolved.