Version-2: OTG Forcible Upgrade. Step 1: Prepare a U disk with a capacity of at least 8 GB. A Sandisk, Kingston, or Kingmax U disk is recommended. And an OTG cable. Step 2 (optional): Format the U disk to ensure the capacity is sufficient. Step 3: Check that the directory of all files is intact in dload. Copy the dload document to the rootComprehensive Support. At Hydra Tool, we provide top-notch support. Our experienced team is dedicated to helping you get the most out of your tools, whether you need assistance with installation, troubleshooting, or usage.We believe that great support is essential to delivering a top-quality product, so we invest heavily in our support services.
3 - Touch the test point with one end of the wire & the other end touch the electrical ground (Any part of the motherboard, or connector, that is in contact with negative circuit (Ground)). I used the external part of the usb connector, in my first test I touched the metal shield just together the test point but did not work.
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