Device

• Calls cannot be made through a non-original earphone.
• Pause in some applications
• What problems will occur when you use a non-standard SIM card?
• When you listen to a song through the earphone, if a new message is sent, the concert is interrupted and suspended.
• Screenshots cannot be captured when third-party applications are used, and the system prompts that screen screenshots cannot be captured.
• Use a third-party app to make a voice call and listen to music, watch videos, play games with poor quality, or even crack sounds.
• Whether the geomagnetic field sensor must be used in the navigation software
• Use VOLTE to set up a telephone conference. After the conversation, the telephone will automatically hang up.