Samsung release 144mb update to Samsung j7 2015 model on 19-05-2017 pls dont update now there many bugs in that ! )after updating volte option not working always network error volte disableing automatically.... 2)slow performance.....3) battery dr...

pls give update to our samsung j series

how to install , S Secure,s power ,music app in samsun j72015

After updateing To to slow.

To get jio sim card ...... in any samsung mobs1)open playstore >type-jio digtal life2)download &open jio digital life app.3)now install all 10apps from jio digital life app4)after installing trunoff Wi-Fi/mobile network5)now open jio digital lif...