Depending on your android tablet’s manufacturer, you’ll have to follow different steps to enter recovery mode. These are some possibilities: LG: Press Volume Down + Power Button. After the logo appears, hold Volume Down but release the Power button. Then press it again. Upon execution of the above steps, your device will now be booted to the newly installed AOSP Android 11 Custom ROM. Do keep in mind that the first boot might take some time, it is completely normal. Likewise, you will now have to set up your device from scratch as a device wipe has taken place. So sign in with your Google Account and set up your device.

When your device boots to TWRP, head over to Wipe. Then tap on Advanced Wipe and select Dalvik Cache, System, Vendor, and Data. Perform a right swipe to wipe the selected partitions.

Also, a regular factory reset shouldn’t wipe the contents of an SD card, but to avoid any inconvenience, it would be best to remove it from the tablet before you proceed. Factory Reset Your Tablet Using the Settings App

That’s it. These were all the files that you would be needing. You may now proceed with the steps to install the AOSP Android 11 Custom ROM on your device. Follow along for the instructions. Installation Steps These were being fixed before time of passing. They would want to have finished them & Are Almost All I Have Left of Them… This will automatically store everything to your Google Drive account. Later, when you perform a factory reset, you can log in to your account and retrieve the data to your phone again.In some cases, your Android tablet may malfunction in a way that you can’t access your Settings menu. The screen may freeze, the system won’t respond, or it may become too slow to open any app. If so, you’ll have to access the recovery mode before you perform a factory reset. Note that not all Android versions have the same interface. Sometimes the aforementioned steps can slightly differ from one other. A factory reset restores the default data and options of your device and erases all other data in the process.

If you’ve done everything correctly, the tablet should restart and start the erasing process. Wait for the system to finish. Once the data wiping is over, it will automatically reboot.Most of the time a factory reset should refresh your system. When you perform it, your tablet should work the way it was when you first got it, at least in the beginning. However, if it works well just for a while and starts acting slow or strange again, it is most likely a hardware issue. If you have an older device, the recent system and app updates will slow it down a lot.