Boot into Hekate Without an Inject Using These Methods

Booting into Hekate without a payload inject is possible using hardware-based exploits, manual file replacements, or custom bootloaders. Methods vary by device compatibility, requiring precise file placement or hardware triggers (e.g., button combos). Risks include bricking if steps are incorrect-always back up critical data first.

Prerequisites for All Methods

  • Hekate binaries: Download the latest hekate_ctcaer_[version].bin.
  • SD card: Formatted as FAT32 (32KB clusters).
  • Backup: Critical files (e.g., BOOT0/BOOT1) if modifying system partitions.
  • Hardware access: Some methods require opening the device or using a jig.

Method 1: Replace the Bootloader Manually

  1. Locate boot0/boot1: Extract the original bootloader from your device's NAND backup.
  2. Patch with Hekate: Use a tool like hacDiskMount to inject Hekate into the boot partition.
  3. Write back: Flash the modified boot0 or boot1 to the device using MemLoader or similar.
  4. Trigger: Hold Vol+ while powering on to force Hekate launch.
Risk: Incorrect flashes can brick the device permanently.

Method 2: Use a Hardware Exploit (e.g., RCM Jig)

  1. Create a jig: Short the CLK (pin 10) to GND on the right Joy-Con rail using a paperclip or 3D-printed jig.
  2. Enter RCM: Insert the jig, hold Vol+, then press Power. Screen stays black if successful.
  3. Inject Hekate:
    • Copy hekate_ctcaer_[version].bin to the SD root as payload.bin.
    • Use a secondary device (e.g., Android phone with ReKado) to send the payload via USB.
Note: No PC required after initial setup. Jig must fit precisely.

Method 3: Chainload via Another Payload

  1. Primary payload: Use a lightweight payload (e.g., Lockpick_RCM.bin) that supports chainloading.
  2. Configure chainload:
    • Place hekate_ctcaer_[version].bin on the SD root.
    • Rename it to chainload.bin (or as required by your primary payload).
  3. Trigger: Inject the primary payload, then select "Chainload" from its menu.

Comparison of Methods

Method Difficulty Hardware Needed Risk Level Persistence
Manual Bootloader Replace Advanced PC, NAND backup, flashing tool High Permanent (until overwritten)
RCM Jig + Payload Moderate Jig, USB-C cable, secondary device Low Temporary (per boot)
Chainload via Payload Easy SD card, primary payload Medium Temporary (per session)

Troubleshooting

  • Black screen after RCM: Verify the jig is inserted correctly or try a different USB port.
  • Hekate fails to load: Check payload.bin filename and SD card format (FAT32).
  • Device won't power on: Remove the jig and charge the battery-may indicate a failed flash.
  • Error codes in Hekate: Corrupted files-redownload Hekate or verify the bootloader patch.

Safety Checklist

  • ✅ Test the jig on a known working device first.
  • ✅ Verify hekate_ipl.ini configuration for custom boot paths.
  • ✅ Use a UMS (USB Mass Storage) tool to back up NAND before modifying partitions.
  • ✅ Avoid interrupting power during flashing.