How to fix Wi-Fi signals drops problem in lenovo k4 note?

I'm newly buy this phone and i'm very upset for this problem please give me some suggestions for how to fix it

And how far away are we from the Wi-Fi router? What is our signal strength? Are we on our home system or using someone elses signal?

You have to remember you'r on a little phone…

I'm not able to connect to my Wi-Fi and all my other devices are connected to it except my k4 note. Can I fix it and if so than how please let me know as soon as possible…

I have purchased this k4 note yesterday and i'm not able to connect Wi-Fi, please suggest me what needs to be done

My other devices are connecting to Wi-Fi except my Lenovo K4 note. How can I fix this problem.

My phone is connecting to my Wi-Fi but after a few seconds its automatically getting disconnected

Wi-Fi NOTIFICATION IS NOT SHOWN ON THE DISPLAY

My phone is lenovo k4note
its Wi-Fi is disconnected after connected

My leNovo k4 note is also having the problem of Wi-Fi it connects to the Wi-Fi but then it does not works no msg or no notification is there on my phone the Wi-Fi is not working at ol n the service centre is saying there's a problem in the mother board n you have to change it shall I go for this option to change my mother board or not…

I'm not able to connect to my Wi-Fi and all my other devices are connected to it except my k4 note. Can I fix it and if so than how please let me know as soon as possible…

Wi-Fi is disconnected after connected

Lenovo k4 note Wi-Fi is not turning on.