53 User Opinions
"But even after a replaced sim and required changes in the settings, it has the same issue with network. It's really poor- 3."
"This set looking very nice but when I connect charger then he is very . ."
"I use the Vodafone 3G/4G network - Occassionally the data network isn't detected (no issue with provider). After I go to settings and change the preferred network type (simply switch to another and switch back), it starts working again."
"Yestrday while I connected this phone to pc to transfer files on of a sudden it stopped working and got blinking light on screen for one hour and strucked no button is working and mobile stopped working. so I consulted my nearest Lenovo service center."
"I am Sushil Rai and I have Lenovo K4 note which I bought in March 2016 and after buying that it runs perfectly with android lollipop and after marshmallow update in June it have many software bug issue like battery issue which occurred with me that battery from 30 to 20 percent suddenly drop and data network connection issue after volte update which can't remove by bug fixing update given by Lenovo developers till now and now talk about Lenovo service centre that worst service centre in world ."
"Just having only 4G LTE connectivity on the phone for data connectivity."
"Lenovo k4 note no supports volte, waste money, jio sim support net connection only(4g lte) voice calling (volte-4g) not support,"
"To improve battery performance, go-to settings>more>mobile networks>preferred network type. Select GSM only (if you no longer require 3G/4G data)."