How To Download & Install OTA Update Firmware Realme 3

Are you looking Realme 3 OTA update Stock Firmware? Download & install the Realme 3 RMX1821EX_11.A.18 OTA update firmware? If you have a Realme 3 smartphone and you want to update the device. then you definitely are in the best place. This article contains the Realme 3 official tested OTA firmware flash files. That will allow you to recover your Realme 3 Android mobile into its initial Factory state. Additionally, you’ll use the file to alter your phone to the latest version. You’ll notice these below OTA Firmware helpful if you have got used the flashed customized builds on the device. brick your Android device, change your device and also come back that device to the factory state.

We will guide on how to install Realme 3 OTA Update firmware accurately on your device with a memory card without any errors. This flashing guide is straightforward and easy to follow. We have listed the Realme 3 OTA firmware below. Download the proper stock Firmware ROM to repair your device. If you find any error please comment us below.

Device & Hardware Details:

This Realme 3 Smartphone is Run on Android v9.0 Pie Operating System that is powered by Mediatek 6771 Processor. The Realme 3 device a Dual SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options Wi-Fi, GPS, Bluetooth, USB, OTG, FM, 2G, 3G 4G LTE. Realme 3 is going together with 3GB of RAM and 32GB of Internal Storage will be expandable via SD Card.

Device and Firmware Information With Download Link:

>Brand: Realme.
>Model: Realme 3
>Chip: Mediatek MT6771
>File Type: OTA Update
>Android Version: 9.0 Pie

>File Name: RMX1821EX_11.A.18
>Android Version: 9.0 Pie
>File Size: 2.01 GB
>uploaded: Realme Official

[mi_download post_id=”1473″ url=””]


  • Fixed the issue of not able to receive calls in some cases.
  • Fixed some general bugs and improved system stability.
  • Android security patch level: June 5th, 2019

How to Install Firmware Using Micro SD Card?

After downloading all the required files, you need to follow the steps. It will assist you to try and do the installing procedure. Let’s begin with the steps of the Realme 3 OTA Update.

Step 1: First, you need to download the firmware phone storage or Micro SD Card.

Step 2: Then Turn off your Realme 3 phone.

Step 3: Now press and hold the Power and Volume Down button until your phone enters Recovery Mode.

Step 4: Choose the language you want.

Realme 3 Update

Step 5: Install from the storage device and find the firmware From phone storage or Micro SD card.

Step 6: Click on the firmware file and confirm to the update.

4 1

Please do not perform other operations until your phone is updated successfully. The update process will start and it will take 10 to 20 minute.

After the completed process,  Realme 3 will reboot automatically.

Turn on your mobile and enjoy!

Please Note:

[The Stock Firmware help you to recover operating system upgrade, dead issue, user security lock, and any software related problems.]

[ At ROM flashing method your all user information is will be removed. Take a backup before flashing your Realme 3 Android Phone. This rules you to recover the information when flashing after including (Phonebook, Applications, Music, Videos, Images).]

[This process is 100% safe. But if you do anything wrong and got bricked your device then any of us are not responsible for your action. We can only give you a suggestion, nothing more.]

All device names, logos, and brands are the property of their respective owners. All company, device and service names used in this Blog are for identification and learning purposes only.

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