I am fully satisfied with lyf wind7s mobile phone.It is a true 4G VOLTE Support phone.HD Voice and Video call are also supported in this phone.camera quality ( 8MP+ 5MP) is good, dual sim( 4G+ 2G) , 1.3GHzQuad Core Processor, upto 128 GB Expandable Memory in this device.I get Android6.0 Masrshmallow version in it and this phone battery is2250 mah.black and blue colour are available in this model.LS-5016 features a largr 13.7 cm screen which makes my phone looks fascinating.its modern look and wonderful finishing are also impressed me.