Android phone freezes and reboot because of the KMS 9

if you are facing this problem with any specific browser then you should use different browser because whenever you download any file in your mobile phone at that time Kaspersky scan that file but sometimes when Kaspersky try to access the file though browser at that time this type of problem can take place due to file crashing. try different browser and then see what the result is. if you are getting the same problem with other browser also then I think you should uninstall the Kaspersky mobile security 9 from your mobile phone and agfetr that you have to install the Kaspersky mobile security 9 again afetr restarting the mobile phone and then your problem will get solved. try this solution and afetr that your problem will get solved.