hi everyone i update my ta-1021 to pie and after that i facing manny problems ... i find this video on youtube, wich teachs a way to downgrade ta-1021
video link:
https://www.youtube.com/watch?v=wZhNBwHvqIE
has anyone tried it? is it possible?



video link:
https://www.youtube.com/watch?v=wZhNBwHvqIE
has anyone tried it? is it possible?