關ˊ於以下的更多文章 系統&效能 (只有英文版)
Why are the navigation buttons in a fixed position when the device is in landscape mode in Android 7.1.1?
Why can't I unlock the phone after a restart after having changed preferred network type? (Dual SIM)
Turn off Protection by my Xperia and remove any Google accounts before handing in a device for service or repair