Custom ROM CM10 for Gio, Ace, Fit, and Mini

This is screenshoot on my Galaxy Gio :

Download custom ROM CM10

• Gio download 
• Ace download 
• Fit download 
• Mini download

Download gapps  JB

• Gapps download

Step for instal custom CWM

• Download CWM px-cwm-V2.zip
• Place in to sdcard
• Reboot to recovery mode
• Instal CWM from recovery
• Reboot now

Step for instal ROM

•  Download and copy custom ROM to SD Card
• Reboot to Recovery Mode again
• Select Install zip from sd card
• Select Choose zip from sd card
• Select the new custom ROM package
• Select Yes - Install update
• Wait till the Installation is finish
• Now select Wipe data/factory reset
• Confirm

After your instal ROM don't reboot, now you need instal patch gapps that market, gmail, and the account can run normally

• Download gapps
• Select Install zip from sd card again
• Select Choose zip from sd card
• Select gapps on your sdcard
• Select Yes - Install update
• Wait till the Installation is finish
• Reboot now 

Now wait until boot loading run to finish, the first boot usually takes a rather long time for about 10 minutes until towards the homescreen.
when it entered the homescreen see the difference, good sense android features jellybean: D
sorry for my bad engglish!!