i full chrged my phone..after restarting my battery percentage is 90..again after restarting it became 80..again 85 ,then 90..what is the problm???battery drains in second..and it takes long time to charge.

when will j5 prime get oreo update??

after updating my j5 prime, the battery drains 1 percent in 2 or 3 minutes.please help

my j5 prime 32 gb sometimes works automatically without touching.it gets clicked .can i replace?i bought 10 days ago.