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Joined on: January 9, 2017
User's Score: 163
Axon 10 Pro
Blade A7 Prime
Blade MAX VIEW
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I was Facing the same issue but then i downloaded latest version of firmware update and maintenance checker apk from Apk Apps and read guide here Exploit before installing you can watch it here YTB . You should follow all steps, I hope it will help.
I hope the next will fix the issue and may be we are expecting the update after the new year so advance happy new year wishes 2021 from my side to all and waiting for the update.