Update content: 

1. Optimized the proxy server Internet access settings for Internet Explorer.
2. Restored the ability to delete backup files directly from the UI.
3. Optimized the performance of deleting a large amount of contacts.
4. Fixed the issue of garbled characters in the .csv files containing exported contacts and messages.
5. Fixed display issues in some of the system languages.
6. Fixed the update failure issue on the MediaPad X1. 
7. Fixed the display issue of the HiSuite icon in the notification panel of Huawei P8.