So You need to update your device manually.
Removing Pre-Installed Apps: You can remove the pre-installed bloatware apps.Remove Ads: Irritating Bloatware Ads would be removed.Complete Backup: You can back up your full device with the help of the Titanium Backup App.Increase Battery Backup- You can use apps like Greenify to dramatically increase your battery backup.CPU Frequency- You can change CPU Cloaking to increase performance level.Customize- You can customize your phone to the next level with the Xposed module app.
By Rooting, you can install any app you want. You can Increase Your Phone Battery & Speed, Removes Ads, Removes Unwanted Apps, Install Custom Roms & Much More by Rooting. You can fully customize Your Android Device with the Xposed module. Rooting an Android phone means removing the restrictions & limitations from the device to do unperformable tasks. Also Read Igrosoft Gaming: Play Anywhere and Anytime What is Rooting?
