K.109.3gp Guide
It was heavily used in the early-to-mid 2000s for storing low-resolution, low-filesize videos on phones, often referred to as "3G video" 1.
Ever come across a file named ? If you're trying to open it and having trouble, here’s a quick guide to what it is and how to play it. k.109.3gp
(play, convert, share)? What device (phone, computer) you are using? It was heavily used in the early-to-mid 2000s
Most modern computers and phones can play these, but if not, try these media players: low-filesize videos on phones
The .3gp extension stands for 3rd Generation Partnership Project .