Best Custom Roms For Oppo A15 [Android 12]

Install Custom Rom on Oppo A15 Via TWRP Recovery –Today I will tell you through this writing (article) the easy way to flash Custom Rom in Oppo A15. In this process we will use TWRP Recovery (Custom Recovery). Before starting this process, I warn you that if your phone is Dead while flashing Custom Rom, then I will not have any responsibility. Here you will not be told any wrong procedure.

How To Root Oppo A15 Via Magisk Click here

Table of Contents

Advantages of Flashing Custom Rom in Oppo A15

If you flash Custom Rom, then you can update in any Android version.
You can Customize your Smartphone in your own way.
You will have complete Control over your Mobile Phone. .

Disadvantages of Flashing Custom Rom in Oppo A15

If your mobile phone is in Warranty then you will lose your Warranty .
If you make any mistake at the time of Flash to Custom Rom, then your phone can be Brick.
Your phone’s entire Security will be gone.
You will not get OTA Update on your phone .

Install Custom Rom on Oppo A15 Via TWRP Recovery

This process is only for Oppo A15 .Do not attempt to this process with any other smartphone.

There are 4 easy Steps in this process .

Step 1 : Unlock Bootloader on Oppo A15

Step 2 : Install TWRP Recovery on Oppo A15

Step 3 : Install Custom Rom on Oppo A15

Step 4 : Install Open GApps on Custom Rom

Pre-Requirement for Oppo A15

You charge your phone more than 75%.
A PC / Laptop will be required.
You have full Backup of your Mobile .
You Carry the Original USB cable of Oppo A15.
SDK Platform-Tools Application for Computer .
Oppo USB Driver for Computer .
Oppo A15 TWRP Recovery File.
Bootloader of this phone should remain unlocked .
Need Custom Rom of Oppo A15

Download Link

Step 1 : Unlock Bootloader On Oppo A15

First of all, check the latest Software Update of your mobile.

(Settings → About → Software Update )

Now you have to enable Developer Mode of your phone.

After going to Settings → About Phone → Baseband & Kernel → Build Number, click on it 7-8 times. And after this your Developer Mode will be enabled.

Now you have to Enable USB Debugging and OEM Unlock of your phone.

Settings → Additional setting → Developer Options → Enable USB Debugging and OEM Unlock.

You will have to do further processing in your PC / Laptop.

First of all, you have to Install Oppo USB Driver in your computer.
Make sure in your computer that ADB Fastboot Drivers is installed in your computer.
Now you have to download SDK Platform Tools and install it in your PC / Laptop.
After this, you have to go to the Command Prompt from the SDK Platform Tools file.

You have to click the Shift Key + Right Mouse Button on the empty space in your computer’s SDK Platform Tools folder.

Above you have to type CMD in the location containing the file.

Now you have to connect your phone to the computer via USB cable in Fastboot Mode.

(Switch off your phone and after switching off, press the Volume UP + Power button simultaneously)

After this, you have to type the Command in your PC / Laptop in this way.

```
Command:-adb devices
```
```
Command:-adb reboot bootloader
```
```
Command :-fastboot devices
```
```
Command :-fastboot oem unlock
```
```
Command :- fastboot reboot
```

Now your Bootloader of Oppo A15 has been unlocked.

Step 2 : Install TWRP Recovery on Oppo A15

Now you have to download TWRP Recovery file for Oppo A15 in your PC / Laptop.
Move this TWRP Recovery file to SDK Platform Tools.
The TWRP Recovery file has to be Renamed with twrp.img by this name.
Now you have to go to Command Prompt in your computer.

You have to click the Shift Key + Right Mouse Button on the empty space in your computer’s SDK Platform Tools folder.

Then you have to boot your phone in Fastboot Mode.

(Switch off your phone and after switching off, press the Volume UP + Power button simultaneously)

After this, you have to connect your phone with the Computer via USB cable.

```
Command:- adb devices (Enter)
```

Command:- fastboot reboot bootloader (Enter)

Command:- fastboot flash twrp.img (Enter)

```
Command:- fastboot reboot (Enter)
```

After this, TWRP Recovery Mode will be installed in your phone.

Step 3. Install Custom Rom on Oppo A15

After installing TWRP Recovery you have to boot your phone into TWRP Recovery.

Now switch off your phone and then press Power Button + Volume Down (-) simultaneously.

Now you have to click on Wipe Option in your TWRP Recovery.
After going to Wipe Option, click on Advanced Wipe.
After moving to Advanced wipe, Dalvik Cache, Cache, System, Data have to select them and slide Swipe to Wipe.
After sliding Swipe to Wipe, you have to click on Home Button.

After clicking on Home Button, you have to click on Install and there you have to select the file of Custom Rom.
After selecting the Custom ROM, Swipe to Confirm Flash

This process can take about 5-10 minutes, if the size of your Custom Rom file is more then it may take more time.

After Custom Rom Flash, you have to click on Reboot System.

Step 4. Install Open GApps On Custom Rom

This process for guys whose Custom ROM do not have open GApps.
First of all, you have to Download Open GApps File for your phone.

 Open Gapps :- Download

After rebooting in TWRP Recovery, click on Install.
After clicking Install, you have to select Open GApps File and slide Swipe To Comfirm Flash.

This process can take about 4 -7 minutes, if your Open GApps file size is more then it may take more time.

After Open GApps File Flash, you have to click on Reboot System.

Now your phone has completely flashed Custom Rom. I hope you have understood this process.

Thank you for taking the time in this website.

I hope that you have understood this process, if you have received any help from it, then share this hopeful process with your friends. If you have any question, then comment below. Thank you !