TWRP is used for a lot of custom modifications on Android devices, it's an essential tool for all XDA users, and now an unofficial port has been released for the Xperia XZ Premium. XDA Recognized Developer Myself5 just released their work to the community this week and it can be found in our Xperia XZ Premium forum. Check it out!
TWRP Available for the Sony Xperia XZ Premium
After a bit of work from the developer community, an unofficial port of TWRP is now available for the Xperia XZ Premium from Sony.