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Yasje

Members
Dec 5, 2014
57
20
Hey guys,

i got the follow problem.

i tried to downgrade my phone mi4c with miui 8.3 stable to android 6 and from there to upgrade to android 8 (miui 9)

only problem is. cant unlock bootloader. Can't install twrp.
How can i solve this problem? i cant install twrp or unlock the bootloader.

I hope you guys can help me.

Thank you a lot.