How to Fix Custom Binary Blocked by FRP Lock

When you get the messages custom binary blocked by FRP/FAP lock on your Samsung screen, you will be unable to boot your phone normally. Usually, this issue happens when you’re trying to flash Samsung firmware but get the unauthorized binary file. What can I do if my phone blocked the screen and says “custom binary blocked by FRP lock”?

If you have no idea what this message is about or don’t know how to bypass it, you must either remove or bypass the specified lock. Well, it’s easier said than done, but we have a few proven strategies that will assist you, so let’s have a look. And all Samsung devices are covered, including Samsung Galaxy S7, Galaxy J5, etc.

What Is Binary FRP lock?

Before we talk about the fixes to custom binary blocked by FRP problem, we should first understand: what is custom binary blocked by FRP lock.

FRP is an abbreviation for Factory Reset Protection and FRP Lock. And this new feature introduced by Android was first used in Android 5.1. While you may be shocked or unable to understand why this feature was added, its purpose is to protect your phone. Because this safeguard in Android phones can prevent unwanted software tampering and factory resets from taking place without the authorization of the original owner.

Why Is Custom Binary Blocked by FRP Lock?

Then, why you face the custom binary blocked by FRP lock issue? As we said, it is protection for your device. As a result, Binary Custom Blocked by FRP Lock frequently arises after you have reinstalled an AndroidOS or modified other critical internal settings on your phone. If you have changed the Stock Firmware, you will encounter this error.

FRP Lock appears to suggest the presence of a previously signed-in Google ID and Password, which must be entered again to activate the phone once it has been reset and when you start setting up your phone again.

Then, how to fix custom binary blocked by FRP lock Samsung? Although there has been a lot of discussion about this problem and some methods are given to bypass/remove this type of problem, you may not know which one is really helpful. For the sake of readers’ convenience, we’ve signed up for a Samsung smartphone and tested them one by one. In the following we summarizer helpful techniques that can assist you in resolving the issue when it occurs on your Samsung mobile.

Fix Custom Binary Blocked by FRP Lock via Android Toolkit [Best]

There are many solutions available for custom binary blocked by FRP lock, but not all of them work. Therefore, in this part, we will first introduce a method with the highest success rate to fix Samsung custom binary blocked by FRP. That is to use the one-stop Android Phone Tookit – DroidKit to remove or bypass FRP lock from your Samsung smartphone. Let’s have a look at some of the dedicated features of this tool:

• Remove FRP lock/Google account verification only with a few taps on buttons.
• You don’t need to enter the password to delete your Google account.
• Only a few minutes are needed. You will never wait for too long.
• Covers all Samsung, Mi, POCO, and Oppo series, like Samsung J5/J2/S7, Xiaomi 13, Redmi Note 10, etc. And the most recent Android OS 12/13 is also supported.
• The app can also unlock the Android password, pattern, PIN, and even the fingerprint lock.
• 100% Secure removing and unlocking operations. No data leakage will happen.

Now you can follow the steps below to fix custom binary blocked by FRP lock.

To Remove FRP Lock on Samsung/Xiaomi/Redmi:

Step 1: Launch the DroidKit app on your PC or Mac. Then, select FRP Bypass.

Step 2: Connect your phone to your PC or Mac and then press the Start button. Then select the brand of your device.

Step 3: When the configuration file is prepared, tap on Start to Bypass.

Step 4: Find out what version of Android your phone is running from the Recovery Screen, then select the matching version from the list under Select your Android system version.

Step 5: Follow the on-screen instructions to finish the corresponding settings and click Reset. Once finished, DroidKit will start bypassing immediately.

Step 6: Later, the Google FRP lock is successfully removed and your phone will be restarted automatically.

Fix Custom Binary Blocked by FRP Lock via Force Restart

For most Android-related issues, a force restart has shown to be a very effective solution, and the displayed error message will prevent you from launching the device normally. As a result, force restart should be your first solution to fix custom binary blocked by FRP lock S7 or other Samsung series.

To do so, follow the below steps:

Step 1: Hold down the Power and Volume Down buttons for 5-7 seconds.

Step 2: Finally, till the device reboots.

This time, the custom binary message is not expected to appear. However, if it does, proceed to the next method.

Fix Custom Binary Blocked by FRP Lock via Factory Reset

If you have restarted your device but still found it is blocked by FRP lock, then you can try to factory reset your phone. A factory reset with recovery mode on your phone is also useful to bypass/remove the FRP Lock error. So just follow the guide below to fix custom binary blocked by FRP lock issue.

Step 1: Long press the Power on/off, home, and volume up buttons at the same time and wait for a screen with numerous options to appear.

Step 2: Now, scroll down with the degree Down key and select Wipe data/factory reset using the On/Off button.

Step 3: Now move to Yes – delete all user data to confirm to reset Samsung, and wait patiently for the process to complete and your phone to restart normally.

Note: When we conduct a factory/hard reset, we will lose all of your data and settings stored on the phone. When the technique is finished, be prepared to reset your phone from scratch.

The issue is not meant to appear after the factory reset. But if it does, go to the next solution, which is explained below.

Fix Custom Binary Blocked by FRP Lock via Odin

Some users also ask: Does Odin Remove FRP Lock? Yes, you can use Odin to fix custom binary blocked by frp lock J5/J2 or other Samsung phone models. If the previous approaches failed to resolve the error, you must attempt this one. Using Download/Odin mode is an effective method that has proven to be very effective nine times out of ten. So, let’s go over the steps to fix custom binary blocked by FRP lock problem.

Step 1: Download the latest version of Odin and then download the Stock firmware for your device.

Step 2: Next, put your Android device into the Download Mode. Once you see the download screen, use the Volume Up button to continue. Use Volume down to cancel.

Step 3: Now, run Odin and tap on Run As Administrator.

Step 4: The Odin window will then open, and you will need to connect the device using the USB cord.

Step 5: Odin will quickly recognize the device and display it in its window.

Step 6: Then, choose the appropriate file types from the downloaded firmware by clicking on AP, CP, and CSC.

Step 7: When the files are added, tap on Start to kick off the process.

Step 8: Odin will display the Pass message after the procedure is completed, and the phone will reboot.

Bonus Tip: You may be interested in this guide on Odin mode – How to Fix Android Stuck in Odin Mode >

The Bottom Line

These are the useful methods we have tested to fix the custom binary blocked by FRP lock issue. There are lots of solutions to this problem, however, there is no assurance that they will assist you in resolving your problem. But with Droidkit, you can easily overcome this issue, no matter what Samsung, Mi, or Oppo device model you use. So why not try DroidKit for free first? It will not let you down.