With latest firmware. 472 with Locked Bootloader
Use installer version
Great Thanks to Nuts.
1. Get root on old firmware root it then install Dual Recovery by NUT
2. Create a pre-rooted firmware from latest .470 fw ftf with Prf creation tool
3. Put pre-rooted firmware flashable zip at internal memory in root directory
4. Open NDR Utils ...
Please explain in detail. How to install ex dual.. Which version...
Use XZDR 2.8.20 pc installer FROM http://nut.xperia-files.com