HOW TO ROOT AND UNROOT ANDROID

Why wouldn’t you root?


There are essentially three potential cons to rooting your Android.

  • Voiding your warranty: Some manufacturers or carriers will use rooting as an excuse to void your warranty. It’s worth keeping in mind that you can always unroot. If you need to send the device back for repair, simply flash the original backup ROM you made and no one will ever know that it was rooted.

  • Bricking your phone: Whenever you tamper too much, you run at least a small risk of bricking your device. The obvious way to avoid it happening is to follow instructions carefully. Make sure that the guide you are following works for your device and that any custom ROM you flash is designed specifically for it. If you do your research and pay attention to feedback from others, bricking should never occur.

  • Security risks: Rooting may introduce some security risks. Depending on what services or apps you use on your device, rooting could create a security vulnerability. For example, Google refuses to support the Google Wallet service for rooted devices.

How to root your Android

Samsung Galaxy S5 Screen SettingsTwo recent rooting programs that have garnered some attention in the past few months are Towelroot and Kingo Root. Both will root your device in the time it takes to brush your teeth. However, both rooting programs aren’t compatible with every Android device. Here’s

If your phone is not compatible with these devices, you’ll have to spend a little time researching ways to root on Androd forums. The best place to start is XDA Developers Forum. Look for a thread on your specific device and you’re sure to find a method that has worked for other people. It’s worth spending some time researching the right method for your device.

Preparation for root


Back up everything that’s important to you before you start. You should also always back up your current ROM before you flash a new one.

You’ll want to ensure that your device is fully charged before you begin. You’ll also need to turn USB debugging on. On Android 4.2 you’ll enable USB debugging by going to Settings>About Phone>Developer Options> and then check the box next to USB debugging.

Most Android rooting methods require you to install some software on your computer. It’s possible you’ll need to install the Android SDK. You may find other software is required. Make sure you follow the instructions on the XDA developers forum and install all of it before proceeding.

Unlock your bootloader

Before you get started, You will also need to unlock your bootloader. Bootloader is a program that determines which applications will run in your phone’s startup process.
Unlocking your bootloader will allow you to customize your device. Manufacturers have responded to a demand for customization. Many of them have provided methods to help you unlock the bootloader on their website, though they are generally provided for developers, and they usually require you to sign up or register an account first.
Some manufacturers and carriers don’t allow bootloader unlocking, but you can often find a way around that with some searching (try the XDA Developers forum).


Using Towelroot

One of the easiest methods of rooting is through Towelroot. This option works on most Android devices, (it was designed to root the AT&T Samsung Galaxy S5) but not all–specifically some Motorola and HTC devices. Unlike other rooting programs that require downloading and running a program on your computer, Towelroot will root your device by simply downloading and running the app. No computer needed. However, Towelroot will only work with devices that have a kernel bill date earlier than June 3, 2014.


To use Towelroot, you’ll have to enable your device to install apps from unknown sources. This can be accessed by clicking on Settings>Security> Unknown Sources. Now you’ll be able to download apps from outside the Google Play store.
Now go to Towelroot in your phone’s browser and click on the Lambda symbol. For more information check out Gadget Hacks’ youtube video.


Using Kingo Android Root

The Windows based, Kingo Android Root is one of the easiest ways to root your Android device. First, check to see if your device is compatible with Kingo. Their site provides a list of compatible devices. Then, download Kingo Android Root and enable the USB debugging mode on your phone.
Kinga Android Root
Once you’ve enabled USB debugging mode on your phone, run the program on your PC and connect your Android to your PC with a USB cord. The program should detect your device and a message asking if you’d like to root will appear. Select “root” and then hang tight. Kingo will only take a few minutes to grant super user privileges.

Rooting forums


No other mobile operating system parallels the diversity of Android OS. For this reason, there’s no universal way to root your device. If the above two options fail, don’t fret. There is likely a guide on how to root your specific device available somewhere online. Generally you can find a guide to your device on such as XDA developers’ forum and Phandroid Forums.
Once you have found the right guide for your phone or tablet, it’s simply a case of working through the listed steps methodically. It can be a complicated procedure and it can take a while. Here’s an example guide for rooting the Samsung Galaxy S4. It can appear intimidating at first glance, but provided you follow it step-by-step, it should be a pain-free process. You can post questions in the XDA Developers forum if you run into trouble.


Download Root Checker

You’ll need to download another app to make sure your device has been successfully rooted. There are several apps available on the Google Play store that, when downloaded, will tell you if you have super-rooter permission. Root Checker is a popular one. Simply downloading and running the app will tell you if your phone has super-user permissions.


Install a root management app

SuperSu
Rooting will make your phone more vulnerable to security threats. Installing a root management app will give you more peace of mind. Normally, every app that requires rooted privileges will ask for your approval. This is where root management apps, such as SuperSU, come in. SuperSU lets you allow or deny sites’ requests for super user permission. It will then keep track of the permissible apps and automatically grant permission next time you use the app. SuperSU will also keep track of how many times an app requests to root.

Unrooting your Android
For all the good that is rooting, you may want to go back to the way things were. SuperSU allows users to unroot phones by simply going into the app’s settings and select the full unroot option.

To root or not to root

Gaining full root access to your Android device can be thrilling, especially if you want to tinker with settings and customize your device. How much it changes your experience depends largely on the device you have. If you have a shuttered device, like a Kindle Fire tablet, then it’s a great way to get the full Android experience.

The potential benefits for all Android users include improved battery life, root-only apps, custom ROMs, overclocking, an end to bloatware, improved performance, and the ability to upgrade your phone when you want. If you aren’t excited at the prospect of any of these things, rooting probably isn’t for you.


Rooting is the Android equivalent of jailbreaking, a means of unlocking the operating system so you can install unapproved (by Google) apps, update the OS, replace the firmware, overclock (or underclock) the processor, customize just about anything, and so on.
Of course, for the average user, rooting sounds like -- and can be -- a scary process. After all, "rooting" around in your smartphone's core software might seem like a recipe for disaster. One wrong move and you could end up with bricked handset.
EXAMPLE OF ROOTING WITH KINGO ROOT
Step one: Download and install Kingo Android Root.



Screenshot by Rick Broida/CNET

Step two: Enable USB debugging mode on your phone. If it's running Android 4.0 or 4.1, tap Settings, Developer Options, then tick the box for "USB debugging." (You may need to switch "Developer options" to On before you can do so.) On Android 4.2, tap Settings, About Phone, Developer Options, and then tick USB debugging." Then tap OK to approve the setting change.
On Android 4.3 and later (and some versions of 4.2), tap Settings, About Phone, then scroll down to Build Number. Tap it seven times, at which point you should see the message, "You are now a developer!"
Step three: Run Android Root on your PC, then connect your phone via its USB sync cable. After a moment, the former should show a connection to the latter.



kingo-root-updated.jpg
Screenshot by PRINCE

Step four: Click Root, then sit back and wait while the utility does its thing. The aforementioned Supreme took all of about two minutes, including the automated reboot at the end.
And that's all there is to it. If you decide you want to reverse the process, just run Android Root again, connect your phone, then click Remove Root.
With that done, now you can take advantage of options like USB On-the-Go to make your unexpandable phone expandable. Hit the comments to share your favorite tricks for a rooted Android phone.