I am also using airtel and jio sim but I have no problem in connection.It perfectly.
i am using jio 4g sim and airtel. when i will insert jio sim in my phone airtel cannot connect to internet i will contact airtel coustmer care they say somee setting but that are useless still the problem is in my mobile pls someone help how to slove this problem
i am buy k4 note has problem within a week and lenovo says their have not refund policy...
Lenovo K4 running Marshmallow produces less heat than on Lollipop. I have the same apps, games, rooted.
Just update to Marshmallow.
In my Lenovo vibe K4 note mobile facebook not working. Give solotion
exxo2, 07 Oct 2016i have problem with the rear camera. everytime i take photos at night, the output photo is yel... moreDownload app (( Snapseed )) , edit all your photos it's amazing app night and day a perfect edit
I bought k4note 2months ago from dubai...still working perfect...overall good performance...in this price range the best phone ever...
Anonymous, 07 Oct 2016I cannot download any application in play store in3g or 4g, but it can download only in WiFi p... moreBro i was also facing the same problem but can't resolved it until i reset my phone...after reset playstore works well
Will k4 note get volte update?
It contains volte provision flag but no option to enable or disable.
Abdullah , 11 Oct 2016I purchased Lenovo Vibe K4 Note 4days ago, i am facing a problem with my screen some time its ... moreHahaa.... Don't worry, It's because of the light ambient light sensor. If you are disturbed, don't keep the screen brightness in automatic.
I purchased Lenovo Vibe K4 Note 4days ago, i am facing a problem with my screen some time its start blinking and i am afraid about this. Will someone help me to solve this problem?