Do note however that for this method to work, you must have an unlocked bootloader. A major benefit of this method is that it does not even require you to root your device first. If you are looking to install any custom recovery directly from command line, the fastboot method is the one for you.
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However, both these methods require root access so if that’s the path you’re choosing, check out our guide on how to root your Android phone, if you haven’t done so already. The ROM Manager or GooManager methods are the easiest for installing ClockworkMod or TWRP respectively. There are primarily three standard methods of installing a custom recovery to your phone. Apart from the ROM Manager and GooManager methods that are specific to these two recoveries respectively, both the other methods are universal and should work for any recovery as long as it’s compatible with your device. While there may be several custom recoveries available for most Android devices, the most popular ones available today are ClockworkMod Recovery (also called CWM) and TWRP (TeamWin Recovery Project). If you want to learn more about what a custom recovery does, check out our ClockworkMod Recovery guide. These will include the automated ROM Manager method for ClockworkMod, the automaded GooManager method for TWRP, the fastboot method for devices with unlocked bootloaders, and the flash_image method for times when other methods just aren’t working. A custom recovery lets you perform several advanced operations on your Android device and we have covered it before in some of our guides but now, we will be detailing several available methods that you can use to flash a custom recovery to your phone.