Answer (1 of 3): This is a really interesting question See we can change the phone camera but the phone won't be released now ..its called PROJECT ARA by google who are building a phone .. You can google it to know more about it In that phone there is nothing you can't do for eg
How To Change Phone Camera Lens ?
My go-to camera setting for the smoothest phone videos. Just don't abuse it
How to Change the Camera on Your Android Device
Camera phone - Wikipedia
This smartphone from China's Xiaomi will click DSLR-like pictures - Hindustan Times
Use Phone as Security Camera & Watch Remotely
Camera phone - Wikipedia
Need a Cheap Home Security Camera? Try an Old iPhone or Android Smartphone - CNET
What types of camera problems can occur and how to fix them?
Is it possible to change the camera (hardware too) in my phone (currently 8 MP) to a better one, say of 16 MP? - Quora
How to Use Your iPhone or Android Phone as a Mobile Hotspot - CNET
How To use an old phone as a home security camera for free
How to Use an Old Phone as a Security Camera [Easy DIY Tips]