Device

• Whether the built-in music player of the mobile phone system can display basic music information.
• When the mobile phone downloads or installs the upgrade package, the system prompts parsing failure or installation package verification failure.
• The mobile phone shows that the internal storage space is insufficient.
• Can the sequence of pictures in the mobile phone album be adjusted?
• The color distortion of photos taken by the mobile phone camera is reddish or biased. The reasons for high saturation are as follows:
• What can I do if the virtual key or return key of the mobile phone is not sensitive?
• Does the mobile phone need to be installed with another driver?
• Why do apps sometimes start slowly?