lyf f120b edl point Need urgend

lyf f120b after downgrading____Dead And Now only Diagnostics 900E Mode___________ not goin edl mode __________________________________________________ ______ Flash tool also error(QFlashTool_9.1.6_6.13_5.02) Success to identify PortSuccess to connect Phone
PhysicalPortAddress: USB\VID_8087&PID_0024\5&315AF1E2&0&1\PORT5
Fail to Switch To EDL


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