How to Unlock FRP Lock on Samsung M15 5G (SM-M156B) with Unlock Tool

Introduction

If you’re stuck on the FRP (Factory Reset Protection) lock screen on your Samsung M15 5G (SM-M156B), don’t worry — you’re not alone. This guide will walk you through a tested and verified method to unlock the FRP lock using a professional Unlock Tool. Please note that this tool is paid and not available for free.

Let’s jump straight into the step-by-step process.

Requirements Before You Begin

Unlock Tool (active account with user ID and password)
Samsung M15 5G (SM-M156B) device
USB cable
PC or laptop
Knowledge of EDL/Test Point (image link or reference recommended)
"Samsung_M156B_MT6835.mtk" file and "SAMSUNG CUSTOM DA"

✅ Step-by-Step Guide to Unlock FRP on Samsung M15 5G (SM-M156B)

Step 1: Launch Unlock Tool

Open the Unlock Tool software.
Log in using your User ID and password.
(Note: This is a paid tool; free access is not available.)

Step 2: Navigate to Samsung Tab

Once you're in the dashboard, go to the Samsung Tab.

Step 3: Select Device Model

Use the search bar to find: Samsung M15 5G (SM-M156B) - MT6835
Click to select the correct model.

Step 4: Set Up for FRP Unlock

Go to the “BROM | EDL” section.
Tick the checkbox for “PRELOADER Auth”.
Under the DA selection, choose “SAMSUNG CUSTOM DA”.
Then browse and select the file: Samsung_M156B_MT6835.mtk

Step 5: Execute the FRP Unlock

Click the option “[PRELOADER] ERASE FRP” to begin the process.

Step 6: Enter EDL Mode

Your device now needs to be in EDL (Emergency Download) mode.
If you're unsure about the test point location, click here (provide link or image) to find the correct EDL test point for the Samsung M15 5G.

Step 7: Wait for Process Completion

The software will now communicate with your phone and erase the FRP lock.
Wait until you see the “Operation Completed” message.

How to Unlock FRP Lock on Samsung M15 5G (SM-M156B) with Unlock Tool

🔐 Important Notes

This method is 100% tested on Samsung M15 5G (SM-M156B) with MT6835 chipset.
Make sure your PC has all necessary drivers installed.
Do not disconnect the phone during the process.
Always double-check that you're using the correct DA and scatter file.

📝 Conclusion

Unlocking FRP on the Samsung M15 5G (SM-M156B) is straightforward if you follow the steps correctly. This guide uses a verified method with the professional Unlock Tool, which simplifies the process using EDL mode and a custom DA file.

If you found this helpful, feel free to share or drop a comment if you have questions!