In addition, users have the option of downloading background images for their chat section. There's also the option of transferring calls, muting a call or enabling the speaker. You have the option of making video calls, the image quality is pretty good but it depends on your internet connection as well. In order to place a call, simply tap on the contact or type in a number. Viber makes it easy to socialize with friends, all you need is a solid internet connection and you're good to go. The app lets you optimize Viber for minimal data usage on mobile networks. Your Viber profile can be connected to Facebook or Twitter and you can also block numbers and keep them from calling or texting you. Users may set a profile picture, adjust their status or notifications. There's also an icon for editing your profile, where you'll find everything from settings to marketed products. You have all the sections neatly displayed at the top of the screen, to make it easy to navigate from messages, contacts, call history and public chats. You'd expect the interface of messaging apps to be quite well designed and Viber hits the mark. Well structured interface that makes it easy to place calls If the internet connection is reliable, use Viber to place calls, message and video friends. We mainly use phone to make calls and text with people, but you don't necessarily need to used up all your minutes to do so. You can do almost anything on your phone these days and people have gotten quite used to holding a small computer in their hands.