Android fastboot 查詢當前使用的ab槽

How To Guide - How to manually switch the active slot fastboot get active slot It may not flash TWRP as there is no active slot not bootable) If it is a slotted device in Fastboot run the command: fastboot getvar fastboot set active slot If you are looking to get this job done via Fastboot Commands, then Slots

fastboot get active slot Reset attack mitigation for firmware-based boot modes such as fastboot being active GrapheneOS enables support for ending secondary user profile