1.Open X-plore.
2.Click on Left bottom side soft button of your Phone.
3.Select Configuration
4.Click on the box infront of “Show Hidden files” ,also
click on “Normal”below Root access
5.Select Superuser+mount writable.
6.Click on sdcard and then on /(Root).Grant superuser
permission
7.Scroll down and expand system by clicking on it.Click on
app or media from which you want to delete file,select the files by clicking
tick sign infront of it.
8.Click on Delete and then OK.
9.To add anything in your current ROM,expand the folder in
which you want to add(For example system/app or
system/app/media/audio/ringtones .)
10.Click on sd card and select the file you want to add.Then
click on Copy and then OK.Again go to expanded root folder by Clicking on its
name(for example in screenshot it is ringtones) and go to folder where you have
copied the files.
11.Scroll up/down and go to files you have copied.Long press
on file and change permission to 644 as shown below.
12.Change permission of each copied files.
13.Reboot your mobile.
