After Xperia X, Xperia XZ Premium is just another device that is getting July security patch from Sony. The update is rolling out via OTA as we speak, arriving as build number 47.0.A.7.90 the update the update is packed with the latest security patch for the ongoing month of July 2017 along under the hood improvements and system enhancements. You can go to Settings > About device > System updates, check for the update if available.
If this process didn’t helped you then you can grab the 47.0.A.7.90 firmware ftf file from the link below and install it manually using Sony flashtool. The whole process is mentioned below just follow the steps in sequence to flash the Nougat based 47.0.A.7.90 firmware on Xperia XZ Premium via Sony Flashtool.
How to install 47.0.A.7.90 ftf update on Xperia XZ Premium
Before you begin:
Download latest USB drivers for Sony. Click here
Enable USB debugging. Settings > Developers options > USB Debugging
Process to install the Nougat based 47.0.A.7.90 firmware on Xperia XZ Premium via Sony Flashtool
Now follow this guide to install stock Nougat 47.0.A.7.90 firmware ftf via Sony flashtool.
That’s it! Give us your feedback or feel free to contact us for any queries.
Download 47.0.A.7.90 ftf for Xperia XZ Premium. Download (coming soon)