How to Boot Asus Zenfone 4 A450CG into Recovery Mode and Fastboot Mode

Are you looking for the instructions on How to Boot Asus Zenfone 4 A450CG 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 Asus Zenfone 4 A450CG into Recovery Mode and Bootloader Mode or Fastboot Mode.

Asus Zenfone 4 A450CG 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.

Asus Zenfone 4 A450CG 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.

Asus Zenfone 4 A450CG 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: Asus Pegasus 5000 X005 Recovery Mode and Fastboot Mode

Boot Asus Zenfone 4 A450CG into Recovery Mode

Below are the methods using which you can boot Asus Zenfone 4 A450CG into Recovery Mode.

Boot Asus Zenfone 4 A450CG Recovery Mode using Hardware Buttons

Power off your phone.
Once the device is off, press and hold the Volume Up + Power button together for a few seconds.
Release the keys as soon as you see the Asus logo and wait for few seconds.

Now, your phone should boot into Recovery Mode.

Boot Asus Zenfone 4 A450CG into Recovery using ADB command

First of all, install the Asus Zenfone 4 A450CG 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 Asus Zenfone 4 A450CG into Recovery Mode.
```
adb reboot recovery
```

Boot Asus Zenfone 4 A450CG into Fastboot Mode / Bootloader Mode

Below are the methods using which you can boot Asus Zenfone 4 A450CG into Bootloader Mode or Fastboot Mode.

Boot Asus Zenfone 4 A450CG Bootloader Mode/Fastboot Mode using Hardware Buttons

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

Boot Asus Zenfone 4 A450CG 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
```