Always ensure your phone has a strong battery (at least 50%) and a stable connection before applying system updates.
[ eMMC Storage Chip ] <--- soldered ISP wires ---> [ JTAG / ISP Box ] <---> [ Computer Software ] Step 1: Soldering the ISP Pinout Connections
: If the device shows no USB port, the hardware "Half Short" may need to be removed or the ISP connection must be re-verified.
: Check your USB cable or use a USB 2.0 port instead of USB 3.0. Re-run the MTK Bypass tool. HONOR X6A WDY-LX2 DUMP FILE DEAD BOOT REPAIR HA...
: No power, no charging indicator, or "USB not recognized" when connected to a PC.
When these instructions are missing, the phone enters a low-level hardware state known as (COM Port mode). In this state, the phone will not vibrate, light up, or display a charging icon. It will only be detected by a Windows PC as a MediaTek USB VCOM serial port. Prerequisites and Required Tools
: Usually by holding Volume Down + Power while connecting to the PC. Always ensure your phone has a strong battery
Write the boot configuration files ( EXT_CSD , BOOT1 , BOOT2 , and USERDATA ) to rebuild the fundamental partition table.
: Frequent ISP attempts can damage the CMD line; in some cases, a macro jumper is required to bridge broken traces.
Exceptional for low-level direct ISP reading and writing. UFI Box: Re-run the MTK Bypass tool
Disconnect the battery flex cable (critical to avoid short circuits).
For professional repair shops, investing in an ISP programmer (like Medusa or Easy JTAG) greatly simplifies the process and increases success rates. Always keep a backup of your own working device’s full dump before attempting any risky modifications—it might be the only lifeline when a dead boot occurs.