Free Download Unlock Root For Android 2.3 5

Users who own an Android device can't stop from tweaking, changing, customizing, and optimizing the internal system and OS, such as install a new custom ROM, backup system data, customize Android device, root the device and so on. Before any tweaks and tricks, the first thing an user should do is to unlock the bootloader of Android device.

What Is a Bootloader?

An Android device consists of several pieces of software, which include the bootloader, radio, recovery, and system. The bootloader is the first piece of software that is run when your device turns on. It decides whether to load the recovery, or load Android and the radio. It packages the instructions to boot operating system kernal and most of them are specifically designed to run their own debugging or modification environment.

How to Unlock an Android Device?

Root Master apk is well known Android application that uses most proven setting to achieve the best rooting result for your device. It is one of the best alternative ways for free Android root process. It is capable of rooting various Android devices such as HTC, Motorola, Samsung, Sony and many more.

Most Android bootloaders are locked as well as encrypted by developers in order to make sure users stick to their Android OS version. Whether you are allowed to unlock the bootloader depends on the manufacturer of the device, the model and even the carrier. Nexus phones are all allowed to be unlocked, and many phones from Motorolar and HTC as well as some other phones allow users to unlock through a similar process. However, some device can never unlock its bootloader. If an user who want to root their Android device or flash a new custom ROM, he/she had to unlock the bootloader. KingoRoot step by step guide users how to unlock the bootloader of an unlockable Android device.

Step 1: Backup important data

The unlocking process will sweep of all the data of Android. So it is important to backup any photos, videos, app data or other files on your device to a computer, a SD card or the online cloud. Backup everything you want to keep, then continue to the next step.

Step 2: Free Download KingoRoot

KingoRoot is the best and easiest root tool for free. Here KingoRoot is not used for rooting but an alternative to Android SDK and USB driver. The KingoRoot includes the Android SDK and will download the USB driver of your device automatically once connected to the PC.

Free download the KingoRoot to the PC.
Install the KingoRoot.
Connect the device to the PC via an USB cable.
Enable USB debugging.

Click Menu button to enter into App drawer.
Go to 'Settings'.
Scroll down to the bottom and tap 'About phone' or 'About tablet'.
Scroll down to the bottom of the 'About phone' and locate the 'Build Number' field.
Click Menu button to enter into APP Drawer.
Tap the Build number field seven times to enable Developer Options. Tap a few times and you'll see a countdown that reads 'You are now 3 steps away from being a developer.'
When you are done, you'll see the message 'You are now a developer!'.
Tap the Back button and you'll see the Developer options menu under System on your Settings screen.
Go to Settings>Developer Options>USB Debugging. Tap the USB Debugging checkbox.

Once you have connected you device to the PC, the device will show the option of 'USB debugging', then just enable the USB debugging. If you fail to connect you device to PC, please refer to Device Not Connected.

Find the icon of KingoRoot and launch it with the device connecting to the PC. After launching the KingoRoot, the PC will download the USB driver of your device automatically.
Find the folder of KingoRoot where you install it, double click to open the folder of 'Kingo ROOT'. Then open the folder of 'tools' under the folder of 'Kingo ROOT'.
Input the letters 'cmd' in the 'address bar', and enter.
The PC will pop-up a Command Prompt window, then run the command: adb devices

If it shows a serial number, your device is recognized and you can continue with the process. Otherwise, ensure you’ve performed the above steps correctly.

Step 3: Get an Unlock Key.

There is no need for a nexus device, if you own one, you can just skip this step. If you own another unlockable device such as HTC or Motorola.

Head to your manufacturer's bootloader unlocking page ( For example HTC and Motorola ), create an account.
Run the command: adb reboot bootloader in the Command Prompt window. The device will boot into fastboot mode. Always keep the connection.
Use the Command Prompt window to retrieve your unlock key as described by your manufacturer. If you own a Motorola device run the command: fastboot oem get_unlock_data, HTC run the command: fastboot oem get_identifier_token.
Select the token which is spit out by the Command Prompt window and copy and paste it into the applicable box of the form on your manufacturer's website without any spaces.
Submit the form and wait for an email with a key or file that you will use in the next step.

Step 4: Unlock your bootloader of your Android device.

Here comes to perform the unlocking process. If you haven't interrupted the connection and your phone still in the fastboot mode ( If your device isn't in the fastboot, then repeat the step 2 or just hold the 'Volume Down' and 'Power' button for 10 seconds before releasing in order to make the device being in the fastboot mode. ):

Run the command: fastboot oem unlock for most Nexus devices, fastboot flashing unlock for Nexus 5X or 6P.
For a non-Nexus device, go to the manufacturer official website for command. For example, command fastboot oem unlock UNIQUE_KEY for Motorola Devices, using the unique key from email you received of Step 3. HTC devices run command fastboot oem unlocktoken Unlock_code.bin, using the Unlock_code.bin file you received from HTC email.
Use the 'Volume' keys to confirm if you are sure to unlock the bootloader.
Reboot your device by running command fastboot reboot or using the 'Volume' buttons to reboot.

The device will show a message at boot stating that your bootloader is unlocked. With an unlocked bootloader you will be allowed to root your Android, flash a custom recovery or install a custom ROM.

KingoRoot on Windows

KingoRoot Android on Windows has the highest success rate. It supports almost any Android device and version.

KingoRoot for Android

KingoRoot for Android is the most convenient and powerful apk root tool. Root any Android device and version without connecting to PC.

KingRoot-One Click Root Android:

KingRoot-One click root is a powerful rooting program that enables to do android rooting process. KingRoot APK developed by KingRoot Studios. Root All android devices through KingRoot App to show or unlock hidden features on your device. Download KingRoot APK One click root Android for Windows PC and KingRoot Android APK. Almost there are 500 million downloads worldwide. Rooting is the only choice and way to boost up device performance. Boost the device battery, Unlock processor speed, should customize the appearance. There is a very simple and easy process to root process by using KingRoot APK, or KingRoot .exe.

Wold’s too popular and most downloaded rooting toolkit KingRoot APK for all Windows & Android 4.2.2 and Android 5.1 operating system. Initially, Kingroot is only for android devices but nowadays the latest setup PC version KingRoot App has many latest features compare to its APK version. When you are looking for best Rooting Toolkit to do best root job then we recommend KingRoot APK. Download+install KingRoot-One clicks root on Windows to the connected device to your Computer via USB data cable.

Nowadays everyone in the world uses a smartphone for doing their office activities, home activities, day to day work, and other important deals. Most of the users want to automate their activities to achieve their goal productively. Currently, android rooting is a new trend and it offers large benefits for your Android device such as modifications, increases battery life, increases processor speed, and unlock all hidden files by a single click.

Easy Root For Android

Before going to download and install KingRoot Apk one click root. let’s check its key features given below.

Key Features of KingRoot:

Unlock Hidden features: Through KingRoot APK latest version root Android devices, unlock android devices to show hidden files.
Should uninstall bloatware and ad-free app.
Increase performance: When your device successfully is rooted than your device run more faster.
KingRoot APK works as a Privacy Guarded.
Should increase battery life after the root process
You can access root only apps
Should attain Admin level permission
Easiest and simplest to use.
Trusted and securable rooting toolkit
Manage/fix bugs and remove errors from device
Supports for all Android devices
100% work done & get better backup

Check now: Andy Android Emulator

Download KingRoot One CLick Root for Windows:

One Click Root For Android

Download KingRoot-One click root android for Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, and Windows 10 both 32-bit and 64-bit Windows operating system. KingRoot is a popular PC rooting app that assists you to root android devices with the help of PC/Laptop. This rooting toolkit is very secure and safe to make root access more efficient on Android devices. Connect your mobile to PC via USB data cable and enable the USB debugging mode. Follow on-screen instructions to Root Smartphones without paying money. Download KingRoot-One click root tool latest version for windows from this page. KingRoot software is 100% risk-free root tool which doing work effectively and efficiently in the field of Android Rooting. Some system requirements for PC given below.

System Requirements for KingRoot PC:

Windows XP, Vista, 7, 8, 8.1, 10
Both Windows 32-bit and Windows 64-bit OS support
Required RAM 4 GB
Hard disk space minimum 15GB
256 MB video card required
Should stable internet connectivity