U8800 Maintenance Manual Basic Version V1.1
Internal
2011-03-21
Huawei confidential. No spreading without permission.
Page 14 of 61
5
Software Upgrade
5.1
Upgrade Preparation
Item
Contents
Remark
Battery
The battery level must be more than two bars.
Micro SD card
More than 512M
Upgrade Environment
PC
For copying upgrade file
File list
U8800V100R001C00B
128
This version is only for your reference information. Please
download the latest version.
Upgrade mode
Normal Download and
Force Download
5.2
Normal Upgrade Process
1.
A MICRO SD card of 512MB or more should be available.
2.
Format the MICRO SD card (This operation is optional).
3.
Copy the entire dload folder (with a smaller
UPDATA.APP
in it) to the root
directory of the MICRO SD card.
4.
Insert the MICRO SD card into the handset and power on. After entering the home screen.
5.
Input “
*#*#2846579#*#*
” ->
ProjectMenu
->
Upgrade
->
SD card upgrade
->
Confirm.
Reference to the
following pictures.