How to Boot Oppo A9s into Recovery Mode and Fastboot Mode

Are you looking for the instructions on How to Boot Oppo A9s into Recovery Mode and Bootloader Mode or Fastboot Mode? Then your search ends here; on this page, we have shared instructions on how to boot Oppo A9s into Recovery Mode and Bootloader Mode or Fastboot Mode.

Oppo A9s Recovery Mode allows a user to troubleshoot and fix problems with their device. In addition, recovery mode can access some core functions of the device, such as factory resetting the device, wiping cache, Installing updates, backup and restoring data, flash root packages and other zip mods, etc.

Oppo A9s Fastboot Mode or Bootloader Mode is used to re-flash system partitions on the device. It is an alternative to the recovery mode but is more advanced. It helps to modify or write data directly to your device's flash memory.

Oppo A9s Bootloader Mode or Fastboot Mode can be used to unlock the bootloader, flash a custom recovery (CWM, TWRP, Philz, etc.), flash stock ROM, flash custom image files, and more.

Also: Oppo A93 5G Recovery Mode and Fastboot Mode

Boot Oppo A9s into Recovery Mode

Below are the methods using which you can boot Oppo A9s into Recovery Mode.

Boot Oppo A9s Recovery Mode using Hardware Buttons

First of all, power off your phone.
Now, press and hold the Volume Down and Power button together for a few seconds.
Release the keys as soon as you see the Oppo logo and wait for few seconds.

Now, your phone should boot into Recovery Mode.

Boot Oppo A9s into Recovery using ADB command

First of all, install the Oppo A9s USB Driver and ADB and Fastboot Drivers on your Windows computer.
Now, enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing, go to Settings → About Phone and tap on Build Number about 7-10 times.

Connect your device to computer and open Command Prompt (CMD).
Now, enter the below command in CMD to boot Oppo A9s into Recovery Mode.
```
adb reboot recovery
```

Boot Oppo A9s into Fastboot Mode / Bootloader Mode

Below are the methods using which you can boot Oppo A9s into Bootloader Mode or Fastboot Mode.

Boot Oppo A9s Bootloader Mode/Fastboot Mode using Hardware Buttons

Power off your Phone.
Now, press and hold the Volume Up and Power buttons together for a few seconds.
Now, your phone should boot into Fastboot Mode.

Boot Oppo A9s Bootloader Mode/Fastboot Mode using ADB command

Assuming ADB and Fastboot Drivers and USB Drivers installed on your computer.
Enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing, go to Settings → About Phone and tap on Build Number about 7-10 times.
Connect your device to the computer using a USB cable and open Command Prompt (CMD).

Enter the below command in the Command Prompt window.
```
adb reboot bootloader
```