Le 1s is from Letv and its very good mobile phone and I have taken this mobile phone 5 days ago and its perfect smart phone because of its specification and very good build quality and on the first boot I get interal 21gb from 32gb which is good and ram 1.5gb from 3gb its also nice .
the smart phn touch is very nice and smooth
And camera is mind blowing and in both the sim cards the 4g is available and its perfect smart phn you can buy