Huawei U8100 User Manual - Page 162
Preparing for the Upgrade, Upgrading the Software through the microSD Card, dload
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is correct. Back up important infomation such as the contacts, email messages, files, and other messages saved to your mobile phone. Preparing for the Upgrade 1. Download the upgrade file from the appropriate websites. 2. The file you download will be compressed. Use the unzip software on your PC to decompress the upgrade package. The upgrade package has a folder structure - be careful you do not change it. This folder is called dload - do not rename it, either. 3. Use the USB cable to connect your mobile phone to your PC. 4. Copy the folder structure to the main directory (root directory) of your microSD card. 5. After you have copied the file to the microSD card, disable the USB mass storage feature. Upgrading the Software through the microSD Card After copying the update files to the microSD card, do the following: 156 Managing Your Mobile Phone