Help Wifi auto conect

[Lenovo vibe k5 note]

My wifi when it disconnect or i went out of my home or work when i come back i have to unlock the phone to auto conect the wifi network ... What i need is how to make wifi auto conect to saved network with out unlock or open the screen .

Thanks

 

[CenturionB]

My wifi when it disconnect or i went out of my home or work when i come back i have to unlock the phone to auto conect the wifi network ... What i need is how to make wifi auto conect to saved network with out unlock or open the screen .

Thanks

Unfortunately nothing
It failed to solve it - on my last phone had a similar problem. The fact that Lenovo is trying to minimize the battery consumption, and for this reason, wi-fi module will not start up the phone activation.

Can someone tell me the solution - honor and praise.