Download Custom Roms For Realme C21Y: Hello friends, if you are an Android lover or Android geek then you must have felt like flashing custom ROM at some point in your mind, or if your phone does not have the latest Android update then flash custom ROM for the latest android update in your phone. would have thought of doing. How to Install Custom Rom on Realme C21Y.
Today I will show you how to flash custom ROM in Realme C21Y with the help of this article. In this method, we will need a good custom ROM and at the same time the phone bootloader should be unlocked and TWRP custom recovery should also be installed. In this process, I will also teach you how to unlock the bootloader and install TWRP custom recovery.
Warning:- I won’t tell you any wrong way here. Use this method at your own risk, if your phone is dead for any reason, I will not be responsible for that.
Advantages of Flashing Custom Rom in Realme C21Y
- The best advantage of flashing a custom ROM on your phone is that you can customize it in your way.
- Due to Custom ROM, you can run your phone’s latest version of Android.
- You can easily run any Android version on your phone.
- You can also enjoy your phone pixel phone.
Disadvantages of Flashing Custom Rom in Realme C21Y
- Flashing a custom ROM will void your phone’s warranty.
- If a mistake happened while flashing the custom ROM, your phone could be dead or stuck in the boot loop.
- Your phone will stop receiving OTA updates.
- Flashing a custom ROM will destroy your phone’s security. Because custom ROM does not come with any kind of security.
Pre-requirement for Realme C21Y.
- Need a computer or laptop.
- The phone should be charged more than 70-80%.
- Realme C21Y must have an original USB cable.
- ADB Drivers must be installed on the computer.
- The latest USB Drivers from Realme must be installed on the computer.
- The Realme Unlock application should be Installed in Your Realme C21Y.
- SDK Platform-Tools File For Computer.
- The Bootloader Should be unlocked on Realme C21Y.
- Realme C21Y must have a TWRP Recovery file.
- Stable Custom Rom For Realme C21Y.
Download Important File
- SDK Platform Tool: Download Now
- ADB & Fastoot Driver: Download Now
- Realme USB Driver: Download Now
- Realme Unlock App: Download Now
- TWRP Recovery: Download Now
- Custom Rom: Download Now
How to Install Custom Rom on Realme C21Y
Before flashing Realme C21Y custom ROM you have to take care of these phone things. Realme C21Y bootloader must be unlocked as well as TWRP recovery must be installed on this phone. I will show you most of this process by unlocking the bootloader of this phone installing TWRP recovery in it and then flashing custom ROM.
Before starting this process, read and understand this article completely and then apply it on your mobile. This procedure is only for Realme C21Y users, do not apply this method to any other smartphone otherwise your phone may be dead.
Bootloader Unlock on Realme C21Y
- First of all, you have to update the software by going to your settings, if the update comes, update it and proceed further. [Settings → Software Update]
- Now you have enabled the Developer Option on your phone. [‘Settings‘> ‘About Phone‘>Baseband & Kernel>Click on ‘Build Number’ 6-7 times. Now your developer option will be enabled.]
- After enabling Developer Options, now you have to enable OEM Unlock and USB Debugging. [Settings> Additional settings>Enable OEM Unlock and USB Debugging after going to Additional Settings]
- Now we have to download and install the Realme Unlock tool app.
- Click on Start Applying.
- Tick on I have read and agreed to the aforesaid content and Click on Submit Application.
- After applying, your application will be reviewed on the Realme server. [This process may take about 1 hour]
- After some time the message of review success will come in the application. Below that, you will get Start the in-depth test option, click on that.
- By clicking on Start the in-depth test your Realme C21Y will reboot automatically in Fastboot mode.
[The further process will now be done on a computer]
- First of all, you have to install Realme USB Driver and ADB Fastboot Drivers on your computer. And also need to download the SDK Platform Tool
- Now you have to open the command prompt in the SDK Platform Tool. [One has to press the Shift Key + Right Mouse Button in a space in the SDK Platform Tool file. This will open the command prompt on your computer]
OR
[Or you can open Command Prompt by typing CMD in the address bar of that file.]
- Now connect your Realme C21Y to the computer via a USB cable.
- Now you have to type the command given below.
[Make sure that your phone is booted in Fastboot mode]
- adb reboot bootloader
- fastboot flashing unlock
After entering the command, the option of Unlock The Bootloader will appear in Realme C21Y, select it with the help of volume up and down and unlock the bootloader by clicking on it with the help of the power button.
Install TWRP Recovery on Realme C21Y
- Now you have to download and open the SDK Platform Tool on your computer and move the Realme C21Y quick recovery file to the SDK Platform Tool.
[The moved TWRP recovery file has to be renamed with this (twrp.img) name.] - Now you have to open the command prompt in the SDK Platform Tool.
[One has to press the Shift Key + Right Mouse Button in a space in the SDK Platform Tool file. This will open the command prompt on your computer]
OR
[Or you can open Command Prompt by typing CMD in the address bar of that file.]
- Boot your Realme C21Y phone in Fastboot mode.
[First switch off your phone and press the Power button + Volume up button for 8-10 sec after that your phone will boot into Fastboot Mode]
After booting the phone in Fastboot Mode, you have to type the command on your computer in this way. please type the command properly.
- adb reboot bootloader
- fastboot devices
- fastboot flash recovery twrp.img
- fastboot reboot
After typing these commands TWRP recovery will be successfully installed on your Realme C21Y phone.
Install Custom ROM on Realme C21Y
After TWRP recovery is installed in Realme C21Y you have to boot your phone in TWRP recovery mode.
[First, switch off your phone and press the Power button + Volume Down button for 8-10 seconds after that your phone will boot into TWRP Recovery Mode]
- After booting into recovery mode, you have to click on Wipe Option, you will see the option of Advanced wipe, clicking on that Dalvik Cache, Cache, System, and Data has to be ticked on all four and slide it to Swipe to Wipe.
[Wipe Option→Advanced wipe→Select Dalvik Cache, Cache, System, Data→Swipe to Wipe]
- After the data wipe is done, click on the home button. Now from this onwards have to flash the Custom Rom.
- Click on Install, Select your Custom ROM, and Swipe to confirm.
[This process may take around 5-10 minutes. It may take longer if your file is large]
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I told you here how you can flash custom ROM on your Realme C21Y. If you have understood this process, then share this article with your friends. thanks