Intex U-AA Power User Manual page 43

You can change phone password here.
7.4.7
In this function, when you input phone lock password and confirm,
related parameters will be restored to factory settings.
7.5 Media
7.5.1
After you enter camera, you can view the captured picture
through the screen; at the same time, in the preview status, you
can press Left soft key to conduct the following settings and set
detailed parameters: Switch to video recorder, Image viewer,
Camera settings, Image settings, White balance, Scene mode,
Effect settings, Restore default. After all settings are done, press
Reset
Camera
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