Install TWRP Recovery on any Android
Or TWRP Recovery Project TeamWin is a custom recovery which gives us a lot of options compared to standard recovery sites, which are rather restrictive.
What we do with TWRP recovery?
Normally, the recovery of the standard phone can not do anything, only install signed official updates or reset the phone.
With TWRP custom recovery or other recovery we can install any rom, kernel, boot image, application, etc. In addition to TWRP Recovery can back up the entire phone, we can mount a partition that you can access on your phone, we can access storage, and more.
Why not ask manufacturers to start TWRP on your phone?
Security considerations. The truth is that a standard recovery with a locked bootloader will provide good security, while a custom recovery is doubtful, for those who know not what they do.
Who needs TWRP recovery?
This custom recovery does not require everyone, but only those who want to install another version of Android, kernel change, to backup, etc.
Multiple operating systems on the same phone.
Using a custom recovery, it can do dual boot configurations or multi boot. To see with this is done, you can follow the tutorial: MultiROM multiple operating systems on the same phone
Before you must unlock bootloader.
So we can flash any ROM to your phone, you must unlock the bootloader. To see how to unlock bootloader, watch the tutorial: Unlock bootloader Android phone.
Why do we need to install TWRP recovery?
1. The tool tutorial unlocking bootloader
2. The TWRP image for your phone.
3. PC and a data cable.