Download Walton Olvio MM21 Tested Firmware Flash File Stock Rom latest all version on your Computer, It is mainly used for upgrading OS, Re-Install Firmware, Root, Unroot, hanging on the logo, or removing all screen locks, including FRP and Pattern. First, you have to check the device model before downloading any firmware. Here below, we share with you the link to download the latest Walton Olvio MM21 firmware file for free.
This guide is intended for those who are using a Walton Olvio MM21 or intend to purchase it. Here are the Stock Firmware Collections for Walton Olvio MM21 [Stock ROM flash files] that you can use to install Stock Firmware. All the necessary download links will be shared here, along with instructions for complete installation.
Android users may try to use Custom ROMs, or other mods to get more customizations and features. These situations can cause the device to not function as it did before, or may result in errors or lags. Sometimes, the default Stock Rom can cause slowness or performance issues or even stop working altogether. A factory reset might fix the problem sometimes but However, a factory reset is not the best solution to fix the problem. You should then re-install Stock ROM in order to get a better experience like a newly brought device.
The Procedure is pretty simple, first, power off your Walton phone and put it into the Flash Mode. First, turn off the volume and power keys and connect your device to a computer with a USB cable. You can view the device COM port in your device manager. After the device has connected, click on the Start button to start flashing. After flashing, the device will reboot automatically. All screen locks will be removed.
Download Walton Olvio MM21 Tested Firmware Flash File (Stock Rom) Free
File Name: Walton_Olvio_MM21_SC6531E_MIRA.zip
ROM Type: Stock OS
File Size: 3.5MB
OS Version: Android
Download: Mediafire || Google Drive || User Upload
Download: MTK USB Driver || Qualcomm USB Driver || SPD USB Driver
Flash Tool: Miracle Login Tool, CM2 dongle box
How to Flash Walton Olvio MM21
- Download the firmware and extract
- Double-click on the Flash Tool icon from the list.
- Connect your Walton phone to the computer in Download Mode
- Then Select the firmware on the flash tool
- Click on Start on the tool.
- Power Off and connect your phone to the PC
- The flashing process will start shortly.
- Wait for the finish (it will take 5-20 minutes)
- This will make you successful in flashing.
When you launch the flash tool on your computer, it will prompt you to log in. This is because flash requires login credentials. If you do not have the login credentials, please contact me or message us on my Facebook page. It is a paid service.
Backup: Before flashing the above firmware ROM onto your Walton Olvio MM21 device makes sure you take a backup. Data will be deleted once the firmware is flashed.
Disclaimer: Firmware flashing can be a time-consuming process. It should only be attempted if you are well-informed. We are not responsible for any damage done to your device.
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Notification: Download the driver above if your device is having trouble connecting to your computer.