How to root Asus Zenfone 4

An easy step by step tutorial to root Asus Zenfone 4 with image guide. After root you can install custom Rom, App and Setting.

This is a tutorial of root Asus Zenfone 4. This method is easy and safe for your mobile. So root Zenfone 4 and enjoy your phone without any restriction. Asus Zenfone 4 is powered by Dual-core 1.2 GHz with GPU PowerVR SGX544MP2 and TFT 4.0-inch capacitive touchscreen with resolution 480 x 800 pixels. Asus Zenfone 4 run on 4.3 Android Jelly Bean and it has 1GB RAM and 4GB phone internal storage.

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Asus Zenfone 4 has superb performance, you must be root your phone, because root gives us a power to use a maximum of your phone without any restrictions. After root you can install custom Rom,custom setting and apps on your phone. Read Root Advantage and Disadvantage by this post, then follow these steps and root your phone.

Must read: How to increase Internet speed in Android Device : 7 tips

Preparations of Root:

1. Take a backup of your phone.
2. Your phone battery should charge 80% minimum.
3. Read all steps then do it careful.

Follow these Steps to root Asus Zenfone 4:

Step 1: Download Root Kit and USB driver of Zenfone 4 click here. Then extract where you want.

Step 2: Fist of install USB driver on your PC. You can find your USB driver in the root kit.

Step 3: Then after enable USB Debugging on your Phone. Go to Settings >>> Developer options >>> USB debugging check it ( If your phone have Android 4.2 or upper version then see how to enable Developer options here is guide of this Click here)


Step 4: Now power off your phone >>> Then press and hold Power button with volume up and down key for some time >>> after then you will see Droidboot on your phone screen.

Step 5: When you will see Ready to Download on your phone screen then connect your phone to PC via USB cable.


Step 6: Now root kit folder and find Open.CMD file >>> then double click to open this file >>> you will see a Dos box >>> then type command fastboot flash update (see in above image) >>> and click on enter button >>> now processing start >>> after finish your phone is rooted. That’s all

After this root process, you will find the Su app in your application menu. You can manage your rooted phone by Su app. Su app work as like firewall, So you should be careful in giving permission to the any app by Su app. If you want to check your Mobile rooted or not try this app Root checker.

Must read: Increase internal memory in Android Mobiles in easy steps

How to unroot Asus Zenfone 4:

It is must for you to know, how to unroot your phone. When you feel that you don’t want rooted phone, then you can easily unroot your phone by un-install root app. Here is simple steps to unroot your device. You can also see unroot process in this image.

Step: First of all open Su App from your app menu and tap on Setting. Now scroll and find “Full Unroot” option and tap on it. that’s all.


This is simple and easy root Zenfone 4 process for your device. I can try to make it easy and make all steps clear to understand and try to make the image all steps for you. If you feel any problem, then please comment us. I try to best resolve your problem.


  1. Is this root method applicable to 7.4.6WW version firmware of asus zenfone 4 A400CG? What’s the success chances of this method?

      1. You say “without PC” but I don’t have any PC or laptop or computer???? I’m really want to root my phone Please Help me!?

  2. title is ROOT WITHOUT PC but the process is full with pc …..
    but its A good for mine ….
    change the title

  3. The title of this page is "How to root Asus Zenfone 4 without PC" … and then it talks about installing drivers on PC and connecting the phone to PC.

  4. Using your blog ,i get the root access now i have asus zenfone 4 with 4.3 root but now 4.4 kitkat upgrade is available in my asus zenfone 4 but its not going right during upgrade to kitkat .
    i want to ask you that if i will unroot my phone and upgrade to kitkat and then again root using your blog it will work for me or not . thanks in advance

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