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FRP Locked and Unlocked Samsung Phone Recovery – Different Method


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If your phone does not turn on after forgetting to unlock the bootloader (OEM) and flashing a custom rom to your Samsung phone, the explanation here may work for you.

What is FRP?

We mentioned this in our article About Factory Reset Protection (FRP) . To put it briefly; It is a security method used by Google to prevent unauthorized use of Android devices.

Due to this security measure, your device may become locked and unusable. We have mentioned several ways to overcome this situation in our article About Factory Reset Protection (FRP) .

In this article, we will talk about a different method. The member with the nickname exhibited on the XDA-Forum has forgotten to unlock the bootloader on his phone, loaded a custom rom, and his phone has become inoperable . The member, who successfully saved his phone as a result of his trials, shared his method with other members by opening a topic. We have conveyed this subject here regularly and in Turkish for you. We hope you can save your phone.

FRP Locked and Unlocked Samsung Phone Recovery Instructions

Attention please!
  • Using this explanation, you are solely responsible for any damage you cause to your device !
  • This explanation has been tested on the Samsung Galaxy S7 , which has FRP and bootloader unlocked and cannot be unlocked because the custom rom is flashed , and has been successful. However, we cannot guarantee that it will work on every phone .

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Requirements
  • Windows computer
  • WinRar
  • USB cable
  • Samsung USB Drivers ( download here )
  • ADB Fastboot tool ( find it here , download it, put the contents of the archive into the platform-tools folder on the desktop)

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    1. You will need to use the [/ su_highlight] ODIN program. First of all , visit our article titled ODIN Flash Program for Samsung Galaxys and download the current version of ODIN to your computer according to the instructions on the relevant page . Then continue on the same page and see How to Use ODIN? Follow the instructions under the heading. However, there will be some differences in following the instructions. Namely:

In the 6th step, you normally start the installation process after introducing all the rom files to ODIN. However, you will follow a different path in this narrative. What you need to do:

  • Delete the .md5 part at the end of the file by renaming the one starting with CSC of your rom file . Let the .tar extension remain. Confirm the question when changing the extension. 
  • The CSC file will now be openable with WinRar . Now let's enter the CSC file by double clicking the mouse . Extract the .pit file in the archive by dragging and dropping it between the rom files . Now you will have a .pit file next to your rom files.
  • Now run the ODIN program and click the PIT tab and pass the warning by clicking OK . Then click the PIT button to select your .pit file that you just extracted from the archive and start the process by clicking the Start button on the right bottom of the ODIN program . Your phone will reboot as soon as the process is over .
  • Put your phone back in Download mode. This time , by clicking the CP button in the ODIN program , select your file starting with CP among the rom files and click Start from the program . Your phone will restart when the process is over.
  • Put your phone back in Download mode. This time , by clicking the BL button in the ODIN program , select your file starting with BL among the rom files and click Start from the program . Your phone will restart when the process is over.
  • Put your phone back in Download mode. This time , by clicking the CSC button in the ODIN program , select your file starting with CSC among the rom files and click Start from the program . Your phone will restart when the process is over.
  • Put your phone back in Download mode. This time , by clicking the AP button in the ODIN program , select your file starting with AP among the rom files and click Start from the program . Your phone will restart when the process is over.

    2. [/ su_highlight] After doing the last operation, your phone will be restarted for the last time. Now your phone should boot up successfully and remove FRP lock . If your phone does not require any Google account after it is turned on, after completing the setup process, unlock your phone's bootloader immediately if you want to continue using the custom rom ( click here to learn how ). You don't need to unlock it if you don't want to use it.

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