Device

• Whether the forced backup function can be used during system upgrade
• The system time is not accurate or slow.
• The system prompts that the third-party application to be installed is malicious software.
• After the preset alarm clock of the system arrives, no ring is played.
• Check whether the path for saving the downloaded file can be modified.
• The album cannot be displayed by map.
• In which folder is the video taken by the camera saved?
• Camera is down.