One of the most important steps to make changes to your Android mobile device’s operating system is to install a Custom recovery and TWRP is exactly that. Also can be called modified recovery and is an extremely useful element to make certain changes in the operating system. In the next guide, this topic will be expanded so that the reader knows how TWRP works, what it is for, and how to install it.
In this regard, it should be noted that in order to better understand what TWRP or a modified recovery is and how it works or what it is for, it will be necessary to know certain basic concepts. Therefore, what is the recovery mode (unchanged) and other associated terms will be explained. The explanation of the subject will be fun and easy to understand, even if you know nothing about it. Then you will learn the usefulness of this software and finally how to install it.
The present Glossary of terms It will be extremely helpful to better understand what TWRP is, especially if it is your first time looking for this topic. The following are the most important concepts to know:
As its name suggests in English, this is a way that allows recover the system if there is a problem and it cannot start correctly. It is located in an isolated partition of the operating system, and therefore it is possible to solve certain problems even without being able to start the latter.
This is an internal tool created by the device manufacturer, so the available functions may vary slightly. However, there are two indispensable functions that are clear the cache and restore it to factory mode.
Moreover, the steps for put the device in recovery mode may vary depending on the model, so it will be up to the user to find out which method corresponds to his smartphone. However, you need to go through a few generic steps to get into this mode and it consists of a combination of the power button and the volume down and / or volume up buttons.
Although it can be a more complex process, it can be enter computer recovery mode with an ADB command window. To do this, you will need to enable USB debugging on your mobile, connect it to your computer, and most importantly, open the command window. To do this, just type the command «adb reboot recovery”.
If you remain in another partition, the recovery mode is considered very useful to make changes to the system. Therefore, independent developers of Android take the liberty of creating what is known as modified recovery, in english: Custom Recovery. These have additional features that the recovery mode does not normally have.
Some examples of why what the user is looking for by installing a modified recovery These are: modify the applications installed on the system or lock a ROM. Although these are among the most common, there are many other possibilities.
As time went on, he made room for two Custom recovery main: CWM (ClockWorkMod) and TWRP (Win Team recovery project). However, the compatibility of your device with one or the other will depend on the work done by its developers.
ClockWorkMod It was created long before TWRP by developer Koush, who created other well-known applications such as AllCast. It hasn’t been updated in a long time, so it’s considered to be generally compatible with older devices.
What is it for
TWRP or Win team recovery project, is a much more modern and complete custom recovery compared to the aforementioned CWM. Provides the ability to lock ZIP files, delete partitions, and restore backups. It also includes the ability to browse the device and delete files, as well as connect to external drives via OTG.
This is an open source project, so users and developers have had the freedom to develop different versions compatible with a wide variety of brands and models. Unlike CWM, it is updated.
How to install
There are two types of procedures you can follow install the modified recovery depending on the device you own. If you have already gone through a root procedure, the process is extremely simple, because you can do this through an application.
If your Android phone is not rooted, you will need to lock it to install the modified recovery. In this section you will learn more about both processes, what application you should use and what the flashing of a device is.
If your mobile phone is rooted
The process is simple, you just have to install an application which will do the installation for you. The most recommended applications for installing TWRP are the official TWRP application and TWRP Manager. Although the latter has had issues in some models recently, it will be a matter of reviewing the reviews to find out which app is best for your smartphone.
With the official TWRP app, you can install Custom Recovery, but you will also be able to receive notifications when updates are available for your device. On the other hand, if you prefer to try CWM, you should use ROM Manager instead of the applications mentioned above.
If your mobile phone is not rooted
The process to lock your mobile device depends on the Android model you have. As with similar procedures, we need to remember that this must be done carefully and safely so that your device accepts the new configuration or it could otherwise be damaged.
That being said, there are a few steps to follow that are compatible with most mobile phones. First, you will need to activate the file USB debugging. You can do this through the menu «Options for developers«In the device settings.
If you have not activated this last menu, you can do so by pressing the «Construction number«located in»Set«>»Device information”. Once USB debugging is enabled, download the program from the official website. To do this, you can follow this link and locate it on the site that corresponds to your device.
Then you should open a command window in the same folder where the TWRP file is saved. To do this, right-click on any empty space while pressing Shift and select the option «Open the command window here”.
Then the Android device must be connected to the computer. Once you’ve recognized it, enter the command «adb reboot bootloader«And accept the USB debugging permissions. Then you have to write «flash recovery fastboot twrp-2.8.xx-xxx.img«Replacing the part»twrp-2.8.xx-xxx.img«By file name.
Finally, you’ll have to wait until the file flashed on your device and restart it using the command «quick restart”. After completing this procedure, you will have successfully installed Custom Recovery on a rootless device.
This text contemplates the whole the information required to install the modified recovery. As you can see, the process to follow is not complicated by having this basic knowledge. If you want to make changes to Android and one of the requirements is custom recovery, you can do it with this guide.