If you are locked out of your Samsung Galaxy Note 4 because you forgot your screen lock password, PIN, or pattern, you can regain access by performing a factory reset. This wipes all data on the phone and returns it to its out-of-the-box state, letting you set up a new lock method. The process differs slightly depending on whether you can still access the phone’s settings or if you are completely locked out at the lock screen.
What You’ll Need
- Your Samsung Galaxy Note 4 with the battery charged to at least 50% (or plugged into a charger).
- Your Google account credentials (email and password) if you plan to restore from a backup after the reset.
- A computer or another device to look up your Google account details if you don’t remember them.
- Optional: A microSD card if you want to back up photos or files before wiping the phone.
Step-by-Step
Method 1: Reset from the Settings Menu (If You Can Access the Phone)
- Unlock your phone using any method you still have access to (like a fingerprint or a secondary unlock method).
- Open the Apps drawer by tapping the grid icon at the bottom of the home screen.
- Go to Settings (the gear icon).
- Scroll down and tap Backup and reset.
- Tap Factory data reset.
- Read the warning that lists all the data that will be erased, then tap Reset device.
- If prompted, enter your PIN, password, or pattern to confirm.
- Tap Delete all to start the reset. The phone will restart and wipe itself.
Method 2: Hardware Key Reset (When Completely Locked Out)
- Turn off your Note 4 completely. If it won’t turn off normally, press and hold the power button for about 10 seconds until it shuts down.
- Press and hold the Home button (the physical button at the bottom center), the Volume Up button, and the Power button all at the same time.
- Keep holding all three buttons until the Samsung logo appears on the screen, then release only the Power button but keep holding Home and Volume Up.
- When the Android system recovery menu appears (a blue screen with text options), release all buttons.
- Use the Volume Down button to highlight wipe data / factory reset.
- Press the Power button to select it.
- Use Volume Down to highlight Yes — delete all user data and press Power to confirm.
- Wait for the wipe to complete. You’ll see a message saying “Data wipe complete.”
- Press the Power button to reboot the phone. The first boot will take several minutes as it rebuilds the system.
Method 3: Using Find My Mobile (Samsung Account)
- On a computer or another phone, go to the Samsung Find My Mobile website and sign in with the Samsung account that was on the Note 4.
- Select your Note 4 from the list of devices.
- Choose the Erase data option. This will remotely wipe the phone.
- Confirm the action and wait for the phone to reset. It needs to be connected to the internet for this to work.
Method 4: Google Find My Device
- On a computer, go to the Google Find My Device website and sign in with the Google account linked to the phone.
- Select the Note 4 from the top of the page.
- Click Erase Device and confirm. This wipes the phone and removes the lock.
Common Mistakes
- Not backing up first: A factory reset deletes everything—photos, contacts, messages, and app data. If you can still access the phone, back up to your Google account or an SD card before resetting.
- Releasing buttons too early: During the hardware key reset, if you release the Home or Volume Up button before the recovery menu appears, the phone will boot normally instead.
- Choosing the wrong recovery option: In recovery mode, only select “wipe data / factory reset.” Selecting “wipe cache partition” alone won’t remove your lock.
- Forgetting Google account details: After the reset, the phone will ask for the Google account that was previously on it (Factory Reset Protection). If you don’t know it, you’ll be stuck again.
Tips
- Charge the battery fully before attempting a reset—a phone that dies mid-reset can become temporarily unstable.
- Remove your microSD card before the reset if you want to keep photos or files stored on it. The reset usually doesn’t touch the SD card, but removing it is safer.
- After the reset, set up a lock method you’re more likely to remember, and consider writing it down in a secure place.
- If you use Samsung’s Smart Switch, you can restore your data from a computer backup after the reset.
Troubleshooting
The recovery menu doesn’t appear: Make sure you’re pressing all three buttons simultaneously and holding them firmly. Try again, and if it still fails, try the Volume Down button instead of Volume Up (some Note 4 units use a different combination).
The phone is stuck on the Samsung logo after reset: This can happen if the reset was interrupted. Hold the power button for 10 seconds to force shutdown, then try the hardware key reset again.
Google account verification fails after reset: If you can’t remember the Google account password, use the “Forgot password” link on the login screen. If you don’t have access to the recovery email, you may need to contact Google support.
Find My Mobile or Find My Device doesn’t work: These services require the phone to be powered on and connected to the internet. If the phone is off or has no data connection, these methods won’t work.
The phone asks for a SIM card PIN: This is a separate lock on your SIM card, not the phone. Enter the SIM PIN (usually provided by your carrier) or contact your carrier for the PUK code.
Frequently Asked Questions
Will a factory reset remove the screen lock? Yes, a factory reset removes all lock screen security settings, including PIN, password, and pattern. However, Google’s Factory Reset Protection may still require your Google account login after the reset.
Can I recover my photos after a factory reset? Only if you backed them up beforehand—to Google Photos, Samsung Cloud, or a computer. A factory reset permanently erases local data.
How long does the reset take? The wipe itself takes about 1–2 minutes. The first boot after reset can take 5–10 minutes as the phone rebuilds its system files.
Is there any way to reset without losing data? No. If you’re locked out and can’t remember the password, there is no official method to remove the lock without erasing the device.
Does the Note 4 have a hidden reset button? No. The Note 4 does not have a physical reset pinhole. The only methods are the recovery mode combo, settings menu, or remote wipe.
Will a factory reset remove the Google account from the phone? It removes it from the device, but the phone will still ask for that Google account during initial setup due to Factory Reset Protection. You’ll need to enter the correct credentials to proceed.
Related
General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.
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