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How to Factory Reset Nokia If I Forgot Security Code or Password?

James Davis

Mar 25, 2026 • Filed to: Phone Repair Solutions • Proven solutions

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If you forgot your Nokia security code, the right solution depends on your phone model and whether the original code was changed. On many Nokia feature phones, the Nokia default security code is 12345, but if you replaced it and can no longer remember it, recovery may be more limited. This guide explains what the Nokia security code is, what it does, and the safest ways to reset or restore a Nokia phone when you cannot access it.

nokia default code

Many users only need the code occasionally, so it is easy to forget it over time. If you forgot the Nokia security code, do not rush into random code attempts. Instead, first identify whether you are using a classic Nokia keypad phone or a Nokia smartphone, because the reset and recovery options are different for each type of device.

Part 1: What is Nokia Security Code?

A Nokia security code is a device protection code used mainly on Nokia feature phones to help prevent unauthorized access and protect personal data. On many supported keypad models, the pre-set code is 12345 unless the user changes it later. Once changed, the new code becomes the one required for sensitive actions such as certain resets or security setting changes.

It is important not to confuse the Nokia security code with a SIM PIN, PUK code, Google account password, or Android screen lock. These are different protections for different purposes. In practical terms, the Nokia security code is best understood as the phone’s own local protection code, often used on classic Nokia phones with physical keypads.

Some user guides also note that the security code can be 5 to 8 digits long after you change it. That is why users often search for phrases like Nokia security code 8 digit unlock or forgot Nokia security code when they can no longer remember the custom code they set earlier.

Part 2: What can Nokia Security Code do?

The Nokia security code helps protect the phone against unauthorized use and can also be required before changing important settings or restoring the device. On compatible feature phones, it acts as a local privacy tool for the phone itself rather than a network-level SIM protection code.

In everyday use, the code may be used to:

  • help protect contacts, messages, photos, and other personal content stored on the phone,
  • control access to security settings,
  • confirm certain restore or reset actions,
  • reduce the risk of someone else changing your device settings without permission.

The default code for many Nokia feature phones is 12345, but it is strongly recommended to change it if you actively use the security feature. At the same time, once you create a custom code, you should store it safely, because some HMD user guides state that if you forget the changed code, HMD cannot open or bypass it for you.

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Part 3: How to reset Your Nokia Security Code?

Before initiating a reset on your Nokia device, it's important to protect your valuable data. This includes images, music files in the phone's internal storage, text messages, and even browser history. Using a tool like Dr.Fone Basic is a smart move. It helps you back up all these key items efficiently before you reset your Nokia phone.

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For a comprehensive guide on how to back up your Nokia phone, don't miss out on this informative video. It's packed with step-by-step instructions to make the process seamless for you.

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1. Reset it from Security Settings

If your Nokia phone is still accessible and you remember the current code, the safest way to reset the Nokia security code is through Security Settings. This method works best when the phone is unlocked and you only want to replace the existing code with a new one that is easier to remember.

settings

Step 1: Open your phone's Settings menu.

Step 2: Go to the Security options by scrolling down.

Step 3: Choose Change code in step three.

The security code is 12345.

Step 4: Enter it and click OK. If the phone accepts the current code, you can continue and set a new one.

Step 5: Enter the new security code now, then hit OK.

This method is ideal for users searching for Nokia lock code reset or Nokia mobile password reset help, because it does not erase your data. However, it only works when you still know the active code. If the code was changed earlier and you forgot it, this path usually will not solve the issue by itself.

2. Reset it when Nokia turned off

If your phone is off and you are trying to recover access, be careful with generalized reset advice. Some older Nokia models support model-specific startup reset combinations, but support varies, and they are not universal across all feature phones or smartphones. More importantly, many factory restore actions still ask for the security code before they complete.

nokia phone

Step 1: First, turn off your gadget.

Step 2: If your model’s user guide documents a supported key combination or factory restore path, follow that exact model-specific method only.

Step 3: If the phone asks for the security code during the process, enter the correct code to continue.

For many keypad phones, a factory restore may still require the active security code. That is why users often report issues such as “Nokia 105 reset code 12345 not working.” If 12345 fails, it usually means the code was changed earlier, the device uses a different lock method, or the procedure is not the right one for that exact model.

3. Hard reset your Nokia phone

A hard reset can restore a Nokia phone to factory settings, but it is not the same as recovering a forgotten custom security code. On many Nokia feature phones, factory reset options such as the menu path or `*#7370#` can still require the current security code. On Nokia smartphones, a hard reset will erase the device and may still leave you needing to verify the account linked to the phone during setup afterward.

nokia hard reset

Way 1: Key Combination Reset

On supported Nokia smartphones, you may be able to open recovery mode with the correct hardware key combination and then choose the option to wipe data or perform a factory reset.

Before doing this, make sure the battery is sufficiently charged and understand that all local data on the phone may be erased.

Way 2: Code Input Reset

On some Nokia feature phones, entering `*#7370#` from the home screen opens a restore factory settings action. If prompted, you still need to enter the correct security code.

Your phone will then restart and reset.

Done!

You do every operation as instructed at your own risk because your data will be lost.

Way 3: Menu Navigation Reset

Pressing the power button will turn on your phone as a third option.

Go to Menu -> Settings -> Restore Factory Settings after that.

Enter your security code at this time.

* The standard code is 12345.

Your cell phone will resume following that.

All of your data will be removed with a hard reset.

If you forgot the active lock code and the device is already locked, do not assume a reset will bypass it. On HMD support pages, forgotten phone lock codes may require service, and personal data may be deleted during the recovery process. If none of the official model-specific options work, contact HMD or an authorized service point instead of repeatedly guessing codes.

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The Bottom Line

If you forgot your Nokia security code, the most important step is to identify your phone type first. Many Nokia feature phones still use a default code such as 12345 before it is changed, but once a custom code is set and forgotten, recovery becomes much harder. In many cases, a factory reset also still asks for the security code, so it should not be treated as a guaranteed bypass method.

This guide explained what the Nokia security code is, what it can do, and when a reset may or may not work. If your phone is still accessible, changing the code through Security Settings is the safest option. If the device is locked and the active code is unknown, official support or service may be the only reliable next step.

In addition, Nokia Android phones may be reset with standard factory reset procedures, but that process erases local data and is different from recovering an old feature-phone security code. Dr.Fone Basic is your go-to solution for secure, hassle-free data backup before resetting your Nokia phone. Trust it, reset it, and relax!

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FAQs

On many Nokia feature phones, the pre-set security code is 12345. However, if the code was changed earlier, 12345 will no longer work, and some models may use a different lock method depending on device type and software.
Not always. If your phone is already locked and the active code is unknown, a normal factory reset may still require the correct security code. On some HMD support pages, forgotten lock codes may require service, and personal data on the phone may be deleted during recovery.
If 12345 does not work on your Nokia 105, the most likely reason is that the default security code was changed previously. It can also happen when the phone is using a different lock type or when the reset method being used does not match that exact model.
First identify whether you have a Nokia feature phone or smartphone, then check the official model-specific reset instructions. If your phone still asks for the active security code and you do not know it, contact HMD support or an authorized service point, because a reset may not bypass the forgotten code.

Dr.Fone Basic:
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James Davis

James Davis

staff Editor

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