Me and my friend purchase 5 phones(mote e3 power) from amozone and from 5 there is a problem in two phones. common problem is its not ringing while income even volume is full. and also sometimes if I am calling someone he is not getting my voice and this I tried 7 times it was not networking problem bcz I tried with there sin also and problem started after 13 days from date of delivery so there is no option to return this phone after 10 days.