>>2
ROM焼きに
https://forum.xda-developers.com/z5-pro-gt/how-to/guide-unbrick-guide-lenovo-z5-pro-gt-t3915945

日本語化
morelocale2
Minimal ADB and Fastboot

SecretCode
https://www.androidprotips.com/secret-codes-lenovo-z5-pro-gt/