When you need to perform a Hard Reset?
You can apply this operation in many cases, We will mention some of them here:
- After installing bad or unsupported application into your Samsung mobile phone which causes your phone to be frozen.
- Your Samsung mobile phone doesn't respond to any order after booting because of some software errors.
- Forgotten pattern lock in Samsung Android mobile phones.
- Forgotten user code.
- Forgotten phone code.
- Before or after installing new firmware updates into your device.
- You want to delete all your personal information from your device in case you want to sell it.
What to do before performing the Hard Reset?
- In case your Samsung mobile phone can connect to a computer then it is better to make a backup of your saved data using Samsung kies software.
- Check that your phone's battery has enough charging, Otherwise you should charge it.
Samsung S7562 Galaxy S Duos Hard Reset Steps:
- Make sure that your Samsung S7562 Galaxy S Duos is Off, And has no SIM or Memory cards are inside.
- Take out its battery for 10 seconds, Then put it in again.
- Press and hold Volume Up + Volume Down + Home Keys, Then press Power.
- Keep pressing the above keys until Samsung logo appears,Then release all keys.
- Wait until you are into Factory reset / System Recovery menu.
- Use Volume Down key to scroll down and select Wipe Data / Factory Reset option.
- Use Power button to confirm the operation.
- You need to use the Volume Down key again to select "Yes -- delete all user data"
- Use Power button to confirm the operation one more time.
- After performing the hard reset, Select Reboot System Now option, And confirm it using Power button.
- Now the phone will reboots, Wait for it to be fully on and then you can start using it.
Notice: The Hard Reset / Factory Reset operation will delete anything that are saved in your phone's internal memory, So make a backup of your data in case you can access them.
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Subject: How To Hard Reset Samsung S7562 Galaxy S Duos Using its Hardware Keys 
Mon Nov 04, 2013 7:17 pm