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Managing Your Mobile Phone
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:
1. On the Settings screen, touch SD card & phone storage >
Software Upgrade > SD card Upgrade.
2. Before the upgrade, the system of your mobile phone
automatically checks the battery level and the upgrade
version. If the version you have downloaded does not meet
the upgrade requirements, the upgrade will not work.
3. When the next message appears, touch Confirm.
4. Touch Upgrade.
5. Your mobile phone restarts and the upgrade screen is
displayed.
6. After the upgrade is complete, your mobile phone
automatically restarts and will switch on again.