If I follow either of the attachment links I get a "invalid link specified" error.
In any case, quick 101 on camera stuff:
A digital camera consists of three main components:
Lens
Shutter
Sensor
The lens is a piece of glass that all light passes through. To control the amount of light that passes through the lens it has a disc that sits behind the glass that has a hole in it. The size of the hole can change, this is called the aperture.
The shutter sits behind the lens. You can think of this as a trap door that is normally shut but opens and then closes very quickly when a picture is taken. When open the shutter allows the light that flowed through the lens to hit the sensor.
The sensor sits behind the shutter. It is sensitive to light, so when the shutter opens it "sees" the light and from that it can form the image.
So, we can control how light or dark an image is in three ways:
We can make the aperture bigger, a bigger hole in the disc means more light gets in.
We can open the shutter for longer, the longer it is open, the more light we will have hitting the sensor.
Finally we could make the sensor more sensitive to light. This is known as the ISO setting.
Doing each of these things has disadvantages:
A wider aperture has an effect on depth of field (google it..). It can also cause pictures to become slightly out of focus because the optical part of the lens isn't very good when "wide open". Most lenses give their sharpest image in the middle of the aperture range.
A longer shutter time can cause blurry pictures, this is because the camera picks up movement from the person holding the camera, even if very slight.
Increasing the ISO setting will make pictures "noisy" or grainy, detracting from the overall appearance of the image.
So, back to your blurry pictures - it could be you are taking pictures in low light, the camera probably widens the aperture as far as it can go, increases the ISO setting as much as that can go.. but its still too dark so it can only increase the shutter time, it probably ends up too long and causes the camera to pick up shake.. causing the blur.
It kind of sucks, but I think phone camera technology is amazing for what it can handle, we have to remember it isn't meant to replace a DSLR or even a compact camera, phone cameras are just for snaps.