Resetting Samsung Galaxy J5 to factory settings: 3 proven methods

Resetting Samsung Galaxy J5 to factory settings is a radical but effective way to return your smartphone previous performance, fix software glitches, or prepare the device for sale. However, the procedure has nuances: from the loss of personal data to the risk of “blocking” the device if done incorrectly. In this article we will analyze all current reset methods (through settings, Recovery mode and PC), explain how to avoid errors, and what to do if the phone does not respond to commands.

Line models Galaxy J5 (2015, 2016, 2017) differ in Android versions and interface TouchWiz/Samsung Experience, but the reset algorithm remains similar. Important: on devices with Android 7.0+, after a reset you may need to enter the Google account data that was linked before the procedure (FRP protection). If you don't remember the password, prepare backup codes or recovery data in advance.

When do you need a factory reset?

Factory reset is not a panacea, but it helps in 80% of software problems. Here are typical situations when the procedure is justified:

• 🐢 The smartphone slows down, applications close spontaneously or take a long time to open.
• 🔄 After updating Android, interface glitches appeared (for example, the sensor or keys do not work).
• 📱 The device is infected with a virus that cannot be removed by the antivirus.
• 🔒 You forgot the unlock pattern or PIN code.
• 💰 Preparing the phone for sale or transfer to another user.

However, reset will not helpif the problem is hardware: broken screen, faulty battery or damaged motherboard. In such cases, repairs are required at a service center.

⚠️ Attention: If Samsung J5 does not turn on or is stuck on the logo, first try charging it for 30 minutes. Sometimes a low battery simulates a software failure.

Preparing for reset: what to save and how?

Factory reset completely deletes all data from the phone’s internal memory: photos, contacts, messages, installed applications and settings. Here's what you need to do to procedures:

• 📁 Copy files on PC or cloud (Google Drive, Samsung Cloud). Use a USB cable or wireless services like Smart Switch.
• 📞 Export contacts to your Google account: open the application Contacts → Settings → Import/Export.
• 🔐 Write down the passwords from Wi-Fi, social networks and banking applications (they will not be saved after the reset!).
• 📱 Make sure you know your login/password from the Google account linked to the phone (needed to unlock after the reset).

If Samsung J5 a memory card is installed (microSD), resetting it will not affect it - the files will remain on it. However, to be on the safe side, remove the card before the procedure.

Method 1: Reset through the settings menu (the easiest)

If the phone turns on and responds to touches, use this method. It does not require additional tools and takes 5–10 minutes.

1. Open Settings (gear icon on the main screen or in the application menu).

2. Go to section General management → Reset (on some firmware the path may differ: Backup and reset → Reset data).

3. Select Reset data (or Reset settings).

4. Scroll down and tap Reset device (PIN or password may be required).

5. Confirm by tapping Delete everything.

The phone will reboot and begin the cleaning process. Once completed, you will see the initial setup screen, as after purchase.

⚠️ Attention: On some versions Samsung J5 (especially with Android 6.0), the "Reset" item may be in section Privacy. If you don’t find the option, use the search in the settings (magnifying glass icon at the top of the screen).

Method 2: Reset via Recovery Mode (if the phone does not turn on)

If Samsung J5 freezes, does not respond to the screen or does not load beyond the logo, use recovery mode (Recovery Mode). This method works even if the system is damaged, but requires strict adherence to the instructions.

1. Turn off the phone. If it does not respond, press the button Power for 10-15 seconds.

2. Press the combination of buttons:

   Volume up button (+) + Home button (center) + Button power

   Hold them until the logo appears Samsungthen release.

3. After a few seconds you will see the menu Recovery (blue screen with yellow text). Use the volume buttons to navigate and the Power button to select.

4. Select an item wipe data/factory reset.

5. Confirm the action by selecting Yes — delete all user data.

6. After cleaning, return to the main menu and select reboot system now.

The phone will reboot. The first turn on after a reset may take up to 10 minutes - this is normal.

Problem	Cause	Solution
The sensor does not work in Recovery	The display is damaged or cable	Use the volume and power buttons to navigate
Recovery does not open	Incorrect button combination	Repeat step 2, hold the buttons longer (up to 20 seconds)
After resetting, the phone asks for a password	FRP protection is activated	Enter the details of the Google account that was on the phone before the reset
The reset was interrupted	The battery is low	Charge the phone to at least 30% and repeat procedure

What to do if Recovery does not open?

If the button combination does not work, try an alternative option: hold down Volume Down (-) + Home button + Power. On some modifications J5 (for example, J510F) this works. If this does not help, check if one of the buttons is stuck (especially the button Home).

Method 3: Reset via PC using Samsung Smart Switch or Odin

If the first two methods did not work (for example, due to a damaged screen or software errors), you can reset the phone through a computer. To do this you will need:

• 💻 PC with Windows or Mac;
• 🔌 Original USB cable;
• 📥 app Samsung Smart Switch (for simple reset) or Odin (for flashing).

Option 1: Smart Switch (without loss of warranty)

1. Install Smart Switch from official website.

2. Connect Samsung J5 to your PC and run the app.

3. Select from the menu Advanced → Recovery.

4. Follow the instructions on the screen to reset the settings.

Option 2: Odin (for advanced users)

This method involves flashing the phone and is used if Smart Switch does not recognize device or reset through it is impossible. Attention: incorrect actions Odin can turn the phone into a “brick”!

What to do after the reset?

After a successful reset Samsung J5 it will return to the original settings. Here's what you need to do first:

• 🔄 Update Android: go to Settings → Software update and install the latest security patches.
• 🔒 Set up protection: set a PIN code or pattern (do not use simple combinations!).
• ☁️ Restore data from a backup (if you made one in advance).
• 📱 Install only necessary applications —avoid downloading unnecessary apps that can slow down the phone again.

If you reset the phone before selling, do not forget:

• Unlink your account Samsung and Google;
• Remove all SIM cards and memory cards;
• Return the phone to its factory state (for example, remove case and film).

⚠️ Attention: On Samsung J5 with Android 7.0+ after resetting, confirmation via Find My Mobile (if the function has been activated) may be required. Go to the website Find My Mobile and remove the device from the list, if it is there. is listed.

Common errors and their solutions

Even if you follow the instructions exactly, problems may arise. Let's consider typical situations and ways to eliminate them:

Error	Possible cause	Solution
Reset stuck at 50%	The firmware is damaged or there is not enough memory	Wait 30–60 minutes. If it doesn’t help, reset via Recovery
The phone asks for the old PIN after reset	Protection is activated Samsung Knox	Enter the last used PIN or use Find My Mobile
Sensor does not work after reset	Driver failure or hardware malfunction	Reflash the phone via Odin or contact service
Does not turn on after reset	Battery is dead or firmware is damaged	Charge the phone for 1-2 hours, then repeat the reset

If none of the methods helped, there may be a hardware problem. In this case, we recommend contacting an authorized service center Samsung.

FAQ: Frequently asked questions about resetting Samsung J5

Is it possible to reset the phone if it is locked with a pattern key?

Yes, but only through Recovery Mode (Method 2) or Find My Mobile (if the function has been activated). A normal reset through settings is not available without unlocking the screen.

Will the phone work after a reset if it was rooted?

A reset will delete user data, but will not return the stock kernel or recovery (stock recovery). If a custom one was installed after the root, the phone may not boot. In this case, you will need to flash it via ROM, the phone may not boot. In this case, you will need to flash the firmware via Odin.

How to reset Samsung J5 without losing data?

A full reset always deletes data from the internal memory. The only way to save information is to create a backup copy in advance (via Smart Switch, Google Drive or manually).

After the reset, the phone asks for the account of the previous owner. What to do?

This is protection FRP (Factory Reset Protection). You need to:

1. Enter the details of the Google account that was on the phone before the reset;
2. Or contact the previous owner to remove the device from his account Google;
3. Or provide proof of purchase (receipts) to the service center Samsung to unlock.

Is it possible to cancel the reset after it has started?

No. Once the process has started, it cannot be interrupted - this may damage the system. Wait for the reset to complete (even if it takes a long time).