S
Samsung Galaxy M51
Reset & recovery guide · Phone · Android 10, upgradable to Android 12, One UI 4.1
Phone

Samsung Galaxy M51 — Hard Reset, Factory Reset & Recovery Mode Guide

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Hard Reset via Recovery — Samsung Galaxy M51

Optimized for Galaxy M51 (Android 10, upgradable to Android 12, One UI 4.1)

⚠️ A hard reset erases ALL data (apps, photos, accounts). Back up first.
1
Power off your Samsung Galaxy M51 completely. Wait 10 seconds.
2
Press and hold Volume Up + Power for 5–7 seconds.
3
Release when the Samsung Recovery menu appears.
4
Use Volume buttons to highlight "Wipe data/factory reset".
5
Press Power to confirm, then select "Factory data reset".
6
Wait 2–3 minutes for the wipe to complete.
7
Choose "Reboot system now" to finish.
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Factory Reset from Settings — Samsung Galaxy M51

Optimized for Galaxy M51 (Android 10, upgradable to Android 12, One UI 4.1)

⚠️ Permanently deletes personal data. Make sure backups are saved.
1
Open Settings on your Samsung Galaxy M51.
2
Tap "General management" then "Reset".
3
Select "Factory data reset".
4
Tap "Reset" and enter your PIN or password.
5
Tap "Delete all" — your Samsung Galaxy M51 restarts.
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Enter Recovery Mode — Samsung Galaxy M51

Optimized for Galaxy M51 (Android 10, upgradable to Android 12, One UI 4.1)

✅ Safe to enter — this does not erase any data.
1
Power off your Samsung Galaxy M51.
2
Press and hold Volume Up + Power for 5–7 seconds.
3
Release when the Recovery Mode screen appears.
4
Use Volume buttons to navigate and Power to select.
5
To exit safely, select "Reboot system now" — no data is lost.
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FRP Bypass (Google Lock) — Samsung Galaxy M51

Optimized for Galaxy M51 (Android 10, upgradable to Android 12, One UI 4.1)

For legal owners only. Do not use on lost or stolen devices.
1
⚠️ Legitimate owners only — you must own this Samsung Galaxy M51.
2
On the Google verification screen, connect to Wi-Fi.
3
Tap "Forgot password?" and attempt recovery via email or phone.
4
Visit google.com/accounts/recovery from a computer.
5
After recovering access, sign in on your Samsung Galaxy M51.
6
Complete device setup — FRP verification cleared.

Why reset your Samsung Galaxy M51?

A hard reset on the Samsung Galaxy M51 fixes boot loops, forgotten PINs and persistent lag. The method above will wipe the device back to factory condition. Always back up your data first, as a reset cannot be undone.

Frequently asked questions

Will a hard reset delete everything on my Samsung Galaxy M51?

Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the Samsung Galaxy M51 to its out-of-box state. Back up anything you want to keep before starting.

Does resetting the Samsung Galaxy M51 remove the SIM lock or carrier lock?

No. A hard or factory reset only clears data and settings — it doesn't remove a carrier/SIM lock, which is tied to the device's IMEI at the network level. You'd need to contact your carrier for an unlock.

How long does a factory reset take on the Samsung Galaxy M51?

Typically a few minutes, though it can take longer on older or heavily used devices as more stored data has to be wiped.

Will I need my Google account password after resetting the Samsung Galaxy M51?

Yes, if Factory Reset Protection (FRP) is enabled. Android (and HarmonyOS 2.x devices with Google services) will ask for the last signed-in Google account after a reset — make sure you know that password first.

Can I factory reset my Samsung Galaxy M51 without the password?

Yes — resetting through recovery mode doesn't require your lock screen password, since it bypasses the login screen entirely. That said, Factory Reset Protection may still ask for your Google account credentials afterward as an anti-theft measure.

How do I reset my Samsung Galaxy M51?

Use the Hard Reset method above if your Samsung Galaxy M51 is frozen or won't respond, or the Factory Reset method if the screen still works normally — both are covered step by step on this page.

Does my Samsung Galaxy M51 have a hard reset button?

Not a single dedicated button — the Samsung Galaxy M51 uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.