Tango Text, Voice, Video Calls is available for FREE on Google Play.Description of Tango Text, Voice, Video Calls for AndroidA social networking app that combines all the ways you can get in touch with your loved ones: texting, voice and video calls. The video calls are at high quality. You can share pictures and other files. The platform already has 100M users in the entire world. The app works great with Wifi and 4G but also on 3G. It's also very easy to create an account and the app searches automatically for contacts. Everything is free, including the voice and video calls and the quality is the best.Free download Tango Text, Voice, Video Calls from Google Play. Tango Text, Voice, Video Calls is available for FREE on Google Play.Description of Tango Text, Voice, Video Calls for AndroidA social networking app that combines all the ways you can get in touch with your loved ones: texting, voice and video calls. The video calls are at high quality. You can share pictures and other files. The platform already has 100M users in the entire world. The app works great with Wifi and 4G but also on 3G. It's also very easy to create an account and the app searches automatically for contacts. Everything is free, including the voice and video calls and the quality is the best.Free download Tango Text, Voice, Video Calls from Google Play. 
What's my model number?
There are several ways to locate your model number:
- Option 1
- On your device, go to Settings, then "About device" and scroll down to "Model number"
- Option 2
- Often times you can view the model number inside the device, by removing the battery
- Option 3
- Using Samsung's model/serial number location tool