You can also try a button-combination reset by holding Power + Volume Up until the recovery menu appears, then selecting "Wipe data/factory reset".
, using an is a common technical solution. This process involves "flashing" a specific firmware file onto the device using software like Sony Mobile Flasher (commonly known as Flashtool). Understanding FTF and Flashtool Download C2305 Xperia lock remove ftf
If the device is linked to a Google account and has internet access, you can remotely erase it via the Google Find My Device portal. You can also try a button-combination reset by
The official Sony Support tool features a "Software Repair" option that can reset the device and remove locks. then selecting "Wipe data/factory reset".