手機 - Astro Slide 5G - Unlock Bootloader
參考資訊:
https://github.com/planet-community-org/planet-devices/wiki/Astro-rooting
https://www.ifixit.com/Guide/How+to+unlock+the+bootloader+of+an+Android+Phone/152629
步驟如下:
1. 進入fatsboot
2. 執行如下命令
$ fastboot flashing unlock (bootloader) Start unlock flow OKAY [ 25.442s] Finished. Total time: 25.442s