RootBox custom ROM has always been popular because of it being light-weight, fast and providing a customized experience of Android. Rootbox offers a very light installation with almost all the popular features from AOKP, CyanogenMod andParanoid Android. To install Android 4.2.2 RootBox custom ROM for Galaxy S4, follow this how-to guide.

Prerequisites to install Android 4.2.2 RootBox custom ROM forGalaxy S4 SGH-M919:

Create a backup of all important data in yourGalaxy device- learn tobackup SMS & MMS.

Download and install USB drivers for Galaxy S4 in your computer.Enable USB debugging option by pressingMenu>Settings>Applications. Navigate and tap onDeveloper Optionsto ensure thatUSB Debuggingis enabled.Make sure that ClockworkMod recovery is installed.Ensure that your Samsung Galaxy S4 M919 carries more than 80% of charge.

How to install Android 4.2.2 RootBox custom ROM for Galaxy S4M919:

Required files:RootBox 4.2.2 Galaxy S4, device specific root package&Google Apps.

Connect Samsung Galaxy S4 to your computer using USB cable and copy the downloaded files to the external card of your galaxy smartphone.Disconnect the cable and switch your Galaxy S4 SGH-M919 off. Boot in to recovery mode now: press and holdVolume Up, Homeand thePowerbuttons simultaneously -or tryQuick Boot app.Now perform Nandroid backup of your existing ROM to be restored later. SelectBackup and Restore>Backup. Go back to recovery menu after backup process is done. -very important step since it's a custom ROM and can contain bugs.Next perform a full data wipe operation on our SGS4:wipe data/factory reset>Yes. Come back to the main CMW recovery menu and selectwipe cache partition.When done, tap onAdvance>wipe Dalvik Cacheforwiping Dalvik cache data too.Now from sd card, selectinstall zip from sdcardfollowed bychoosezip from sdcard. Locate the ROMfile (RootBox-JB-i9505-victorator-20130527.zip)from sdCard and select it. Tap onyesto confirm installation and wait for the ROM installation.Once done, repeat the above step but this time choosejfltetmo.zip fileinstead of the ROM file.When the device specific Rootbox package installation completes, repeat the same step for installing Google Apps Package.Done with all three installations? Go back to main recovery menu now and selectreboot system now.

That's it! Your Samsung Galaxy S4 SGH-M919 is now running the Android 4.2.2 RootBox custom ROM!