These days most of the mobile phones comes built in with video players and cameras, unfortunately the mobile phone video players do not support most of the popular formats such as AVI, WMV, MPEG etc.
Most mobile phones use the 3GP format to play videos on them. To view your regular videos on your mobile phone you will always need to convert them into the 3GP format, here is the definition of 3GP as provided by Wikipedia.
3GP is a simplified version of the MPEG-4 Part 14 (MP4) container format, designed to decrease storage and bandwidth requirements in order to accommodate mobile phones.
There are lots of convertors available to convert AVI, MPEG, WMV and other formats to 3GP here are some of the best 3GP video convertors that are available for use free of cost.
Continue reading Top Free Tools to Convert Videos to 3GP format