The legendary Flashtool by Androxyde. Do not use Emma (Sony’s official tool) – it requires an unlocked bootloader and does not force-remove locks like Flashtool does.
If you still need to flash stock firmware for troubleshooting, follow this :
Did you encounter a in the Flashtool log? sony c6802 lock remove ftf
Scroll down and also select the specific .
The required flashing software runs natively on Windows. The legendary Flashtool by Androxyde
A: Yes. Xperia Companion's "Software repair" function accomplishes a similar result (factory reset) and is easier to use. However, Flashtool offers more control and often works when Companion fails.
– If USB debugging was already enabled on your phone before the lockout, you may be able to remove the lock via ADB commands. This is unlikely for most users, as debugging isn't typically enabled ahead of time. Scroll down and also select the specific
Once the phone boots up, you will be greeted with the Android setup wizard, free from any previous locks. From here, you can set up your Xperia Z Ultra as a new device.
Release the button when the LED indicator light on the phone turns . This signifies that the device has successfully entered Flashmode. Step 5: Flash the Firmware and Remove the Lock
Click and proceed through the Windows security prompts to authorize the unsigned drivers.