[Solved] Missing OEM Unlock in Developer Options on Samsung Phones

Are you trying to carry out custom development tasks but facing issues because there is no OEM Unlock in Developer Options? If yes, then you’re in the right place. In this guide, you will learn how to fix Missing OEM Unlock in Developer Options on Samsung Phones.

OEM Unlocking is a feature that allows you to unlock the bootloader and lock it if it is already unlocked. This option can be easily accessed from the developer options, which is a hidden Setting on Android devices. You’ll be able to enable Developer Options by simply tapping on the build number seven times on your handset.

In the last few years, OEMs have improved mobile security, which aren’t unlocked bootloader friendly. There are a number of reasons you might be getting No OEM Unlock in Developer Options. If there is no OEM Unlock in Developer Options, you won’t be able to unlock bootloader before bringing it back.

3 Simple tips to fix Missing OEM Unlock in Developer Options on Samsung Phones

Missing OEM Unlock

Method 1: By changing date

  • First, go to Settings on your Android smartphone
  • Now, go to General Management > Date and Time
  • In the Date and Time section, you should turn off Automatic Date and Time

Date and time

  • It will show the Date and Time you can set manually
  • Set any date from the last month
  • Return to the main Settings and go to About Phone -> Software Information
  • Then, tap Build Number seven times to enable Developer Options

Enable usb debugging on samsung galaxy devices

  • Now, you should open Developer Options on your handset
  • Look for the Auto Update System option before disabling it
  • Return to Settings -> Software Update and then disable the “Auto Download Over Wi-Fi” option
  • Check for the update manually
  • Once it is done, you should reboot your device
  • Now, head over to Developer Options and you’ll find the OEM Unlocking Option

Samsung developer options, usb debugging and oem unlocking settings

Method 2: By removing SIM (This worked in most cases)

  • Remove SIM from your handset and then reset your phone

Sim Card Tray Android Pixel

  • You should be ready to reset your handset, as OEM Unlocking will reset it
  • Reboot and then connect your smartphone to Wi-Fi to go through the setup process
  • During setup, you should skip Gmail and Samsung account login / If this doesn’t work, try logging in.
  • Now, repeat the same steps from Method 1
  • The OEM Unlocking will start appearing in Developer Options

Method 3: Fix OEM Unlock Opyion Missing By Flashing Firmware

Sometimes flashing the same firmware or firmware from different regions can also fix the OEM Unlock missing from the developer options.

Download Odin Files

  • Now extract the download file and run Odin as an admin.

Samsung Galaxy M34 5G

  • If Odin displays the Added Message, select the AP/PDA button, locate the firmware file, and select it. (For newer models Repeat this for BL, CP, and CSC.

Select firmware files

  • Ensure the Auto-Reboot option is ticked.

Auto reboot odin

  • Press Start and patiently wait for the process to conclude.
  • Your device will automatically reboot upon completion.
Note

For a detailed guide, you can refer to our in-depth guide here: How To Install Samsung Galaxy Stock Firmware Using Odin

We hope this guide helped you fix No OEM Unlock in Developer Options. If you have any questions or suggestions, feel free to mention them in the comments section.

Aviral Sharma
Aviral Sharma
Android Expert
Aviral Sharma is a talented and passionate writer who has been using words to express his thoughts ever since he learned how to hold a pen. He is passionate about outer space, history, sports, and most importantly, technology. Aviral has been a regular writer for rootmygalaxy for over 6 years and has been covering games and Android guides. He currently owns a Samsung Galaxy S24 Ultra, an iPhone 13, and a HP Pavilion laptop.

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