What are some things to be aware of when switching? I'm a 3T owner and I'm done ...

DarronWyke on Nov 14, 2017 | parent | context | favorite | on: Backdoor with root access found from OnePlus phone...

What are some things to be aware of when switching? I'm a 3T owner and I'm done with the OS (still love the hardware). Hesitant to simply flash new firmware onto it without knowing what I'm getting into.