Oppo A57 [CPH1701] Pattern Lock Password Lock Reset Done By VolcanoBox Inferno UniTool

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Oppo A57 [CPH1701] Pattern Lock Password Lock Reset Done By VolcanoBox Inferno UniTool

DO YOU HAVE VolcanoBox Inferno UniTool THEN DO THE PROCESS:Turn Off phone, hold VOL UP and DOWN, click on Format  and then connect USB Cable..