How to fix keyboard touch problem on the Lenovo K3 Note?

In lenova k3 note.
Problem in touch pad to typing. I have to force to type single word. Main problem in side of phone which key is there.

Randomly apps are getting selected and they open on their own,  touch is not working properly. Please suggest what to do?

Lenova k3 note screen problems facing by all.  Same issues with my phone that the BACK BUTTON AND HOME not working


I am using lenevo k3 note mobile.screen right side  corner touch is not working.  How to solve for this problem? 

Please help me

Am also facing the same pblm ... Right and left both sides  of the keypad doesn't works.. Could anyone plz suggest me on the touch pblm ..

Also disable spell checker at Language & Input. It seems that typing app includes also contact names in word spelling, so this task slow down typing, especially if the phone book is extensive. Now my phone works perfectly.

Touch screen problem in my Lenovo k3 note mobile phone. Not working properly

same issue here the right side touch pad doesnt work at all and this is happenings after i installed marshmellow. Even restart doesnt help its frustrating becuase i cannot type p,o l and back button whats more frustrating is i cannot open any apps which is on the right side of my screen unless i hold it for about 5 secs rediculous i have probably dropped the phone once or twice that was long time back

Not response touch why this is my problem please solve

Im using lenovo k3 note. Not only keypad touch problem. In opera mini bottom left corner(back arrow, closing button touch not working properly).. Many times it comes in a day... After a keypad lock then working What is prblm? I'm facing the problem from the date of purchase Hw to solve?

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