UMIDIGI S2 First shipment started and battery life drain test!

This video is going to show what you would experience after 4 hours using your smartphone if your phone got only 3300mAh, 2900mAh  or  5100mAh battery capacity.?

Second Round Giveaway!

Simply click here (https://goo.gl/XzRsQD)  to join the poll and share the post, we will pick one winner to receive UMIDIGI S2 for free!!!