supportsonymobilecomupdate

STEP2.PerformtheFirmwareUpdate;AttheGeneralSettingsscreen,selectFirmwareVersion.;AttheFirmwareVersionscreen,tapUpdate.;Tostarttheupdate ...,Findfirmwareupdates,driversandsoftwaredownloadsforMobilePhones...SupportbySony(MobileApp).Nevermissanupdateagain!Findinformation ...,Selectorenteryourmodeltodownloaddrivers,firmwareupdates,BIOS&software....SupportbySony(MobileApp).GetSupportContentonth...

參考資訊如下
System Software Update

STEP 2. Perform the Firmware Update ; At the General Settings screen, select Firmware Version. ; At the Firmware Version screen, tap Update. ; To start the update ...

Drivers and Software updates for Mobile Phones

Find firmware updates, drivers and software downloads for Mobile Phones ... Support by Sony (Mobile App). Never miss an update again! Find information ...

Drivers and Software updates for Mobile Phones & Tablets

Select or enter your model to download drivers, firmware updates, BIOS & software. ... Support by Sony (Mobile App). Get Support Content on the Go! Get it on ...