How to install android 2.3.6 version on Galaxy Ace/ gt s5830 (Video Tutorial )

Instruction:
1.Power off your galaxy ace
2.Go to download mode by holding volume down button+home button+power button
3.Launch Odin
4.Click ''OPS'' and select ''Cooper_v1.0.ops''
5.At the option check ''One Package'' and select firmware
6.wait about 3-4 minutes
7.Go to recovery mode by holding at the same time home button+power button
8.Go to ''Wipe data'' and select yes
9.Go to ''Wipe dalvick cache'' and select yes
10.Finally select ''reboot now'' and wait until it start.



Cooper_v1.0.ops + Odin Link: https://mega.co.nz/#!54NnCDKS!GkycP1n7LPSE4LOCkZjvfy0uSqEroNCdubpcTZdDAMs

Firmware(android 2.3.6)  Link:
https://mega.co.nz/#!0x1kAABC!IDcTtzkYI60KPsr320mOQSONysUJNBfCONreMr_upDQ


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