Zte TELSTRA SMART TOUCH User Manual page 73

 Picture Size: Select the size of your captured pictures.
 Picture quality: Adjust the picture quality.
 Focus mode: Turn autofocus on or off.
 Sharpness: Adjust the sharpness to provide more clarity of detail
 Contrast: Adjust the contrast to see sharper colours
 Saturation: Adjust the saturation to change colour intensity
 Restore to default settings: Restore the camera settings to default.
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