Huawei M866 - Manual (Page 67)

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2. When prompted, touch Reset phone, and then touch Erase everything. The
mobile phone resets the settings to the original factory settings, and then restarts.
12.9 Setting Power saving mode
1. On the Home screen, touch > Settings > Power saving mode.
2. Select the Power saving mode check box.
12.10 Online Update
Your mobile phone has pre-installed the online update function. When there is new
software available, the version information appears and prompts you to update. You
can also touch Settings > About phone > Online update to check whether the new
software is available.
When updating:
1. Back up your personal information. All personal information will be
removed after the update.
2. Make sure that your microSD card has sufficient space to store the new
software version.
3. Perform the online update following the onscreen instructions.
13 Appendix
13.1 FAQ
How Can I Use a microSD Card to Import Contacts to My Phone from a
Different Mobile Phone?
Your mobile phone only supports contact files in the .vcf format.
1. Save the contacts you want to import to your mobile phone to a microSD
card as a .vcf file.
2. Insert the microSD card into your mobile phone and find the .vcf file
using the File Manager.
3. Touch the .vcf file. The phone displays a prompt asking whether you
want to import the contacts.
4. Touch OK to import the contacts.