How to Use Android Recovery Mode
Wipe the cache partition: Temporary system files are stored here, but you won’t see the option to wipe data on every Android device. Google has changed the way it works on Android 7.0 Nougat by introducing seamless updates. Not all Android manufacturers support seamless updates, especially Samsung phones, so you’ll find this option on a Galaxy S21, for example. If there is an option, give it a try. selection Reboot the system now when done to find out if it solves your problem.
Wipe data/factory reset: As a last resort, you can use the recovery mode to factory reset your Android phone, which will wipe all apps, data, and files, including text messages and photos. Just be careful you don’t lose anything you haven’t backed up. If you use this method to wipe your phone, you will need to sign in with your Google account during setup. If you can’t sign in with a Google account previously used on the phone, you will never use the phone. This aspect of theft protection cannot be skipped. Read our guide to how to factory reset an android phone to learn more.
The recovery mode also offers options for people who wish to install new firmware or custom ROMs on their device and provides access to run tests and install updates from a connected computer. or SD card. The options vary from phone to phone, depending on the Android version and any changes from the manufacturer. Most of the following things are for developers. Ignore it unless you know what you are doing.
Bootloader reboot: This will take you back to the bootloader menu, where you can access recovery mode and other options.
Enter fastboot: Available only on Pixel phones and some other devices, fastboot is a tool that allows developers to send commands from a computer to an Android device. It takes to Android SDK (software development kit).
Install the update from ADB: ADB stands for Android Debug Bridge, another tool used by developers to send commands from a computer. You need to install the Android SDK, and you can learn more about it at Android Developer’s official website.
Install the update from the SD card: This is to install Android firmware from SD card.
Mount / system: It provides access to core files and folders that are normally inaccessible. You can mount a partition to view the data and edit it.
View recovery logs: It displays technical logs listing events and actions in recovery mode.
Bring graphics test: This is for developers to run tests using a GPU (graphics processing unit).
Take a local test: This is another tool for app developers to test things related to language translation.
Ipalong: This turns off the device.
Fix apps: This option seems to only appear on Samsung phones, and it enables app optimization. You may notice “Optimize apps” appear on the screen sometimes after a software update; it allows you to trigger the process manually, and there are times when it can help if you have problems with specific apps.