Table of Contents
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5.1 Preparation for Upgrade
Item
Upgrade Environment
File list
Upgrade mode
5.2 Upgrade Process
1. Format micro SD card or delete its content；
2. Create a folder and named as "dload", copy "UPDATA.APP" into it；
3. Insert micro SD card，enter "menu" interface；
4. Operate as follows：settings→SD card&phone storage→Sofware Upgrade→SD card
Upgrade→Confirm→Upgrade...
2010-12-21
U8500 Maintenance Manual Basic Version V1.1
Contents
Battery
Micro SD card
PC
U8500C00B230
SD card upgrade
Huawei confidential. No spreading without permission.
5
Software Upgrade
Remark
The battery level shall be no less than two bars.
512M at most
For copy upgrade file
The Version is only for your information. Please
download the latest version.
Normal download
Force Download
Internal
Page 16 of 62
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