Haier E621 USB Drivers (DOWNLOAD)

Haier E621 phone not connecting to PC only charging? Or Haier E621 phone not showing up on the computer? It may be caused by the missing Haier E621 USB drivers or corrupted drivers. To fix the problem of the Haier E621 phone won’t connect to a computer, download the Haier E621 USB driver, and install it on your computer.

To properly connect Haier E621 to a Computer or Laptop using a USB cable, Haier USB drivers must be installed on your Windows computer. If you’re wondering where you can download the Haier E621 USB driver for Windows 11, Windows 10, Windows 7, Windows 8.1, or Windows 8, then we have got you covered. Here on this page, we have shared the official USB driver for Haier E621 and the ADB interface drivers, and Fastboot drivers.

Once the Haier E621 Android USB Driver is installed, you’ll be able to connect Haier E621 to a computer as an MTP USB device (MTP Transfer Protocol). When connected as an MTP device, you can transfer images, videos, documents, and other files to and from your phone to your computer.

If you have installed the Haier E621 ADB driver and Fastboot driver on your computer, then you can pass ADB commands and Fastboot commands to perform certain operations on your phone from your computer.

Download Haier E621 USB Driver

The Haier Mobile Phone drivers shared here can be used to flash stock firmware, stock recovery, TWRP recovery, CWM recovery, unlocking bootloader, etc. It can also be used for general purposes like transferring media, documents, and other files from phone to computer and vice versa.

Haier E621 Driver for Flashing Firmware

Download Now

How to install: Follow Tutorial

Haier E621 USB Driver for normal connecting to PC

Download Now

How to install: Follow Tutorial

The Haier E621 Fastboot and ADB drivers can be downloaded below.

Haier E621 ADB and Fastboot Drivers

Download Now

How to install: Follow Tutorial

[!] Note: If you face Driver Signature Error while installing the USB Driver, then watch this video to fix the problem.

Also Download: Haier E858 USB Drivers

How to Install Haier E621 USB Drivers Manually

Download and extract the latest Android USB Driver (latest_usb_driver_windows.zip) file to Desktop on your computer.
Now open the Device Manager on your computer by right-clicking Windows Start Button and selecting Device Manager.
Now click on your Computer name in the Device Manager window.
Now click on Action and then click on Add legacy hardware.
Now Add Hardware Wizard window should open. Click on Next to continue.

Select Install the hardware that I manually select from a list (Advanced) option and click on Next.
Select Show All Devices from the list and click on Next.
In the next screen, click on Have Disk… to open the Install From Disk window.
In the Install From Disk window, click on Browse… and navigate to the folder where you have extracted the drivers in Step #1.
Now select android_winusb.inf driver file and click on Open and then on OK.

Now select the Android ADB Interface driver from the list and click on Next.
Confirm the Hardware driver to install and click on Next to begin the installation process.
Once installed, click on Finish.
Follow Steps #3 to #13 again and install the Android Bootloader Interface driver and Android Composite ADB Interface driver.
Once all the listed drivers are installed, reboot your computer.

Video Tutorial: How to Install Haier E621 Android USB Drivers

Subscribe to Android USB Drivers

How to Install Haier E621 ADB and Fastboot Drivers

Download and extract the 15 Seconds ADB installer zip file on your computer. Once extracted, you'll find the ADB driver installer setup file.

Right-click on the ADB installer setup file and select Run as administrator.
Now 15 seconds ADB driver installer command prompt window should open on your computer.
It should ask whether you want to install the ADB driver and Fastboot driver. Press the Y key and then press Enter.
Now, it should ask whether you want to install the ADB driver system-wide. Press the Y key again and hit Enter.
Now, the ADB and Fastboot driver installation process should begin.

When the ADB driver installation is finished, it will ask whether you want to install device drivers. Press the Y key and then press Enter.
Now the "Device Driver Installation Wizard" window should pop-up.
Click on Next to begin installing Google USB Drivers (WinUSB).
Once the installation process is completed, click on Finish and restart your computer.