Y700
https://note.com/limzei89/n/n2f637ca30088
adb shell pm uninstall --user 0 com.lenovo.ota
adb shell pm uninstall --user 0 com.tblenovo.lenovowhatsnew
adb shell pm uninstall --user 0 com.lenovo.tbengine
adb shell pm uninstall --user 0 com.tblenovo.center
adb shell settings put system system_locales ja-JP
https://xdaforums.com/t/lenovo-y700-2023-cn-version-update-android-15.4737193/#post-90102809
戻すとき
adb shell pm install-existing --user 0 com.lenovo.ota
adb shell pm install-existing --user 0 com.tblenovo.lenovowhatsnew
adb shell pm install-existing --user 0 com.tblenovo.center
adb shell pm install-existing --user 0 com.tblenovo.center