How to zoom in a photo?
You can zoom in or out with two fingers.
Photos are blurred after being zoomed in
This is normal. You can adjust the camera resolution to the maximum to reduce the ambig...Read more
What is the default path for saving photos/video files? How to change it?
Open the camera, and tap the setting icon above the screen. The setting is displayed. S...Read more
How to Obtain an NFC-Supported SIM Card
To experience the NFC-enabled analog function, you need to replace the NFC-SIM card in ...Read more
Supports infrared remote control.
A mobile phone with an infrared sensor can be installed with an APP as the infrared rem...Read more