How To Open Pattern Lock In Samsung Without Data Loss - Full Tutorial

About Samsung Galaxy Grand Quattro I8552 Smart Phone

Now Days its highly demanding smartphone, In PAKISTAN and INDIA most stock out of this smartphone. Just know some information about this .

Its supported  all networks like 2g and 3g, Its have good 1 gb ram and 8 gb internal memory which can gain by micro sd car up to 64 gb. Smart screen with 480 x 800 pixels, with Good autofocus, LED flash camera with 5 MP, 2592 Ñ… 1944 pixels, also front vga camera, Its have not latest os kitkat but also new os which is Android OS, v4.1.2 (Jelly Bean). Its have latest technology Sensors  proximity, compass, Accelerometer. You can enjoy internet more effectively, Its supported html 5 also.


How To Unlock Pattern Lock in Samsung Galaxy Grand Quattro I8552

For open pattern lock you can use pin number and email verification method in you Samsung Galaxy Grand Quattro I8552 win mobile phone, If you also forget Gmail account and pin number then you can choose another boot method,  Here is boot method but it will delete your all smartphone data, So if you have useful data in your mobile phone than you can get help from professionals.


  • Turn off Your Samsung Galaxy Grand Quattro I8552 win
  • After turn off, Click on Volume Up Button and Hold It.
  • Then Continue Press Home Button with Press Power Button.
  • Wait for seconds and now release only Power Button
  • You will see MS DOS like option and Just choose reboot option just choose it.
  • After reboot few second your phone will be reboot.

Now its done your smart phone now fully unlocked.

Final words on Samsung Galaxy Win I8552 open pattern


Guy this smartphone recently launched, So We have no more information about this mobile, If you need any tutorial about this smart phone, Then just ask us, Sure we will update your answer and tutorial as wll as soon, Finally thanks for visit our blog and for more how to guide and tutorial of Samsung Galaxy Grand Quattro I8552 win keep visit our website.

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