User Guide
Page 71
...box provided, you can also touch Settings > About phone > Online upgrade to check whether the new software is new software available, the version information appears and prompts you to update. Back up your mobile phone and find the .vcf file using File Manager. 67 Resetting the phone... card, which includes files that your microSD card has sufficient space to store the new software version. 3. Your mobile phone only supports contact files in the .vcf format. 1. When updating: 1. Insert the microSD card into your personal information. The mobile phone resets the settings...
...box provided, you can also touch Settings > About phone > Online upgrade to check whether the new software is new software available, the version information appears and prompts you to update. Back up your mobile phone and find the .vcf file using File Manager. 67 Resetting the phone... card, which includes files that your microSD card has sufficient space to store the new software version. 3. Your mobile phone only supports contact files in the .vcf format. 1. When updating: 1. Insert the microSD card into your personal information. The mobile phone resets the settings...