Good news for Zenfone 4 ZE554KL bootloader tool for Zenfone 4 devices is now available. No need to use the ADB flash boot tool or any clutter. It is officially available so there is no concern. The good thing about Asus is that they provide development support for their devices. Unlike other brands, they do not even release the source. But Asus releases the source as well as the bootloader that opens the official tool. So why wait if you want more features and TWRP installation then you can unlock your phone with this tool.
Asus launched the latest Asus ZenFone 4 smartphone during Taiwan event. This smartphone features a dual 12MP + 8MP dual main camera with autofocus and dual-LED (double tone) lights. Today we will guide you to Unlock Bootloader on Asus Zenfone 4 Smartphone (ZE554KL). So before installing TWRP or special ROM, Asus Zenfone 4 smartphone must be opened. So here's a complete tutorial for Unlock Bootloader on Asus Zenfone 4 Smartphone.
Speaking of specs, Asus Zenfone 4 has a full HD 5.5-inch AMOLED screen with a resolution of 1080 x 1920 pixels. It is powered by a Qualcomm Snapdragon 630 chipset that is beaten with 4GB of RAM and 64GB of internal storage. It can also expand via microSD card up to 256 GB. Zenfone 4 Sports with 12MP + 8MP dual main camera with autofocus and dual-LED (double tone) lights. It has a front facing 8 MP camera for selfie lovers. Connectivity options include VoLTE 4G, Bluetooth 5.0, Wi-Fi 802.11ac, NFC, USB Type-C, FM radio, and 3.5mm audio jack.
If you unlock the bootloader, the device warranty may be deprecated. With Unlocking Bootloader you can install TWRP, Flash Rooting Zip file or custom ROM on your phone. Read more What's locked below. Follow this tutorial for Unlock Bootloader on Asus Zenfone 4. Try this only on the Asus Zenfone smartphone 4. The method to unlock the bootloader in Asus Zenfone 4 is easy to follow. But please read the steps below carefully.
Benefits Of Bootloader Unlocking:
- You can install the TWRP recovery
- Get the root access
- After TWRP installation the most important is custom ROMs!!
- You can try Xposed frameworks or audio mods like Viper etc.
YOUR WARRANTY WILL BE VOID!! IF YOU UNLOCK THE BOOTLOADER
This tool will only work on Asus Zenfone 4 ZE554KL. So Official Bootloader Unlock Tool For Zenfone 4 ZE554KL. This is a small file available for download on Asus's official website. This is an APK file which is a bootloader tool for Zenfone 4 ZE554KL. So just install the APK and follow the steps as said in the app. You will get your bootloader unlocked after reboot.
Tutorial Steps By Step to Unlock Bootloader on Asus Zenfone 4 (ZE554KL)
First of all, you need to download all the required files.
Now enable the USB Debugging on your phone.
Now extract the downloaded ADB Fastboot tools to a new folder "ADB Fastboot tools" (or any name you like.)
Now Open the CMD Window (Command Window) on your PC from the ADB Fastboot folder by pressing and holding Shift + Right mouse click. ]
You can now connect your phone to PC using USB Cable.
Next step is to boot your phone to bootloader/fastboot by either by following the below two methods. (you can try any of the methods)
1st Method ----> First Turn off your phone and wait for 4-5 second after the screen goes off. Press and hold Power and Volume Up buttons together until you see anything on the screen. That’s it.
2nd Method -----> In the same CMD window, you can enter this command: (for this method you need to connect your phone to PC using USB Cable)
Now obtain the Unlock key, enter the command given below in the command window:
echo > key.txt
Now Unlock the bootloader by entering the command
fastboot oem get_unlock_key key.txt
That's it! You have Unlocked Bootloader on Asus Zenfone 4 ZE554KL. Enjoy!
Now reboot your bootloader again to confirm whether your bootloader has been unlocked. To check, enter the command
It will show, Unlocked. Now you can boot your phone by either by entering the command given below or by just pressing and holding the power key for few seconds.
Now you can enjoy the power to install TWRP Recovery or any mods on your Zenfone 4.