CTRLi failing on iPhone 7

i have a CTRLi bought just couple days ago,
on the first day it was ok until a couple hours later it started to laggy

the day after i was playing GTA SA suddenly i became sorta disconnected, i checked the status was connected on the bluetooth settings but i cant check it on my CTRLi apps

any suggestion ?

video >>> https://youtu.be/jO3Uv7x_qgw

See the other threads about Bluetooth controller dropouts, basically there were issue with iOS 10 and some MRI controllers that looks like (so far) were fixed in iOS 10.2.