Indeed, this tool has been installed in Samsung Galaxy phone. We can call it stock recovery mode. Now, let me tell you how to enter stock and customized recovery mode in Samsung Galaxy phone.
1.Stock Recovery ModeDon’t hold the point that recovery mode is a very professional thing that just for any developer. In fact, it is also very helpful for common users. For example, when you forgot the password of unlocking the screen, you can go to recovery mode to do a factory resetting to unlock your phone.
To go to stock recovery mode in Samsung Galaxy phone, we just have 3 steps.
Firstly, shut down your phone totally. And let it stay in “off” for about 30 seconds.
Then, you need to be smart. Turn on the phone with pressing Home, Volume Up, and Power buttons at the same time. I think you can feel the phone screen shake mildly. Here, you can release all the buttons.
After that, your phone has been into recovery mode. You can see many options in the following UI.
2.Custom Recovery ModeEntering custom recovery mode is a little more complex than stock one. What’s more, it just works in rooted phone. So, you need to pay more attention when you install custom recovery mode for your Samsung Galaxy phone.
There are some options of custom recovery modes. For example TWRP Recovery, CWM Recovery mode, etc. Different recovery modes have different advantages and disadvantages, you can choose based on your need. And if you install some 3rd-party roms to Samsung Galaxy phone, they have pre-installed recovery modes.
To install custom recovery mode to Samsung Galaxy phone, you use apps such as Rom Manager, etc. And you can install it on computer with ADB.
What we can do in Recovery Mode:1.Format system and memory card
2.Wipe data in the phone
3.Install custom zip for your phone.
4.Partition system or memory card
5.Do a battery regulation
If you lost Samsung Galaxy data when you use recovery mode,or recovery mode can't help you recover data you want, you can try to know more here: