Since 2 months I have been using. would like to share my experiences with ths battery saving monster
1.Huge 4000mAh battery ideal for who hates frequent charging
Power saver button helps in low battery conditions. 15% given 7 hours stand by
4G default for sim1, to get 4g for 2nd sim go to settings>Wireless n Networks>More>Mobile Networks>Sim2>Preffered network type>Select LTE/WCDMA/GSM auto. There u get 4g
Restrict data usage through Background app management.working well
Extendable memory upto 120GB
6 .OTG enable
Get 1.3GB free Ram at first bootup
Screen shot feature comes in notification toggle.A very useful feature
Notification light and screen off app comes as freeware
Light weight back cover n Screen guard comes as freebies. saves Rs.500/-
So I am totally satisfied with this product
I would recommend this product