Click the button at the bottom right. Flashtool will now spend a few moments preparing the files. Step 4: Connect the Xperia Z Ultra in Flashmode
Select the specific drivers if listed separately, then click install. sony c6802 lock remove ftf
Download and install the official Sony Xperia Z Ultra drivers to ensure your PC recognizes the phone in Flashmode. Click the button at the bottom right
on your PC to ensure it recognizes the phone. Download and install the official Sony Xperia Z
If your device runs an older Android version (4.3–4.4), you may encounter "Invalid username or password" even with correct credentials, as Google discontinued support for legacy account verification.
Scroll down and also select the specific .
The "sony c6802 lock remove ftf" method remains one of the most effective solutions for regaining access to a locked Sony Xperia Z Ultra C6802. While the process requires careful preparation and carries inherent risks, it reliably removes all screen lock types by restoring the device to its factory state.