Note: In some cases, "Test Points" on the motherboard must be shorted to trigger 9008 mode.

Step-by-Step Guide to Flashing Oppo A3s Using the Firehose Repack Step 1: Install Drivers and Tools

Install the official Qualcomm HS-USB QDLoader 9008 drivers . Without these, your PC will not recognize the phone in EDL mode.

: Grants full raw partition access to remove security locks or flash specific network parameters. Technical Specifications for CPH1803

Verify that QFIL detects the correct COM port at the top of the screen.

Flashing or formatting partitions via EDL mode will completely wipe all user data, including photos, contacts, and applications.