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Samsung I9300 Galaxy S III Device maintenance How to do a factory reset

Samsung I9300 Galaxy S III
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 1
  • When certain applications no longer function properly or if your Samsung Galaxy S III is very slow, you can reset the device to its factory settings. This will reset the telephone to the settings it had when you first turned it on.
  • Please note: your Samsung Galaxy S III may request a security code, which, if necessary, can be found in the instructions of the Samsung Galaxy S III. Make sure you have them at hand.
  • If you purchased a used device and do not know the code, you should ask the previous owner for it.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 2
  • Please note: resetting the device will erase all data and settings on the device. If necessary, make a backup on your computer.
  • Select Next for step-by-step instructions to reset the Samsung Galaxy S III to factory settings.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 3
  • Start screen.
  • Choose Apps.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 4
  • Choose Settings.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 5
  • Scroll down.
  • Choose Back up and reset.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 6
  • Optional: Choose Back-up my data, and tick this option.
  • Choose Factory data reset.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 7
  • Choose Reset device.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 8
  • Choose Erase everything.
  • All saved data and settings on the Samsung Galaxy S III will be deleted.
  • The Samsung Galaxy S III will reset and reboot.
Samsung I9300 Galaxy S III - Device maintenance - How to do a factory reset - Step 9
  • The Samsung Galaxy S III has been reset.
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