{GUIDE}Unroot, Flash official stock firmware on galaxy ace plus S7500

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http://forum.xda-developers.com – :cowboy:Here is a full guide on how to unroot and back to stock for galaxy ace plus S7500 !!!DONT TRY IT ON OTHER VARIANTS!!! Do it on your own responsibility! if you follow this guide properly u will be on the safe side ;) Before we proceed, make sure: 1-You have installed your Samsung Galaxy Ace Plus S7500 USB drivers on your PC. 2-You need to enable USB debugging mode which is deactivated by default. 3-Your ace plus should have 70-80% charge remaining. 4-Your Samsung Galaxy Ace Plus S7500 should be factory unlocked. 5-Backup your important data like Call logs, SMS and other data in sto (HowTos)