Sony C6802 Lock Remove Ftf · Certified
If you are locked out of your Sony Xperia Z Ultra (C6802) due to a forgotten pattern, PIN, or password, you can regain access by flashing a specific FTF (Flash Tool File). This method is a reliable way to bypass security locks when standard reset options are unavailable. Prerequisites Before Flashing
To successfully remove the lock, ensure you have the following: sony c6802 lock remove ftf
Computer: A Windows PC with the Sony Flashtool (also known as Emma or Sony Mobile Flasher) installed. If you are locked out of your Sony
Drivers: Correct Sony Xperia drivers must be installed on your PC to recognize the device in Flash Mode. I only see "C6802" but my phone is C6833 / C6806
Battery: Your phone should have at least 50% charge to prevent it from shutting down mid-process.
USB Cable: Use a high-quality or original Sony USB cable for a stable connection. Step-by-Step Guide to Remove Sony C6802 Lock
I only see "C6802" but my phone is C6833 / C6806
- Do not flash C6802 firmware on C6833 or C6806 – you may lose LTE or cause radio issues. Find the correct FTF for your exact model.
Step 3: Flash to Remove Lock
- In Flashtool, click the Flash icon.
- Select Flashmode.
- Select the FTF file you just created.
- On the right side, ensure "Wipe Data", "Wipe Cache", and "Wipe Apps Log" are CHECKED. This is what removes the lock.
- Click Flash.
- Connect your phone:
- Turn off your Xperia Z Ultra completely.
- Hold the Volume Down (-) button.
- While holding Volume Down, connect the USB cable to the PC.
- The LED should light up Green.
- Flashtool will detect the device and start flashing.
Appendix A: Sample Flashtool Log Output (Successful Unlock)
18:32:15 - Processing loader.sin
18:32:18 - Processing modem.sin
18:32:22 - Processing simlock.ta
18:32:23 - Writing TA partition: simlock.unlocked set
18:32:25 - Flashing finished. Please unplug and reboot.