Step 4: Check that the directory and files are intact in the SD card root directory. Copy the dload document to the root directory in the microSD card. Step 3: Check that the directory of all files is intact in dload. Step 2 (optional): Format the SD card to ensure the capacity is sufficient. A Sandisk, Kingston, or Kingmax SD card is recommended. Step 1: Prepare a SD card with a capacity of at least 8 GB. How to update firmware Huawei & Honor device ? Version-1: SD card Forcible Upgrade
