The (3rd Generation Partnership Project) format was specifically designed to enable movie playback on early mobile phones with limited storage and slow 2G/3G network speeds. Historically, Bollywood movie sites used this format to offer "A to Z" libraries of Hindi films that were small enough to download or stream on basic feature phones. Key Features of 3GP Mobile Movies MP4 Bollywood Movies, Top 10 Sites to Download
Every mobile repair shop and cyber cafe had a folder labeled "Bollywood A to Z." Here is what that legendary list looked like: 3gp mobile movies bollywood a to z