You can crop and save pictures that are stored in your phone’s internal memory or microSD card.
Open the picture you want to crop.
Tap the Menu Key .
Tap Crop.
The cropping box appears on top of the picture.
Use the cropping box to select the portion of the picture to keep; the rest of the photo will be discarded.
Drag from the inside of the cropping box to move it.
Drag an edge of the cropping box to resize it to any proportion.
Drag a corner of the cropping box to resize it with fixed proportions.
Adjust the size of the edit box by dragging the side of the box or the corner of the box.
Tap OK to save a copy of the picture as you cropped it. The original uncropped version remains in your phone’s memory.