After testing multiple phones and stock / custom firmware I have compiled the latest images with CWM Recovery and stable uBoot for both the i9220 PAD & NOTE Versions & created an easy to follow flash guide.
1. Driver Install
1a.Remove the Battery from the phone and connect to your PC with the USB cable.
1b. Your computer should then try and locate the drivers for the device, you may have to direct your PC to the drivers which are located in: 1. Driver Install
1c. Disconnect Phone once complete.
2. Flash Firmware to Phone
Phone must be disconnected with the battery removed before proceeding:
2a. Run flash_tool.exe located in 2. Flash Tool
2b. click Scatter-loading, then locate the file MT6575_Android_scatter_emmc.txt located in 3. NOTE Firmware or 3. PAD Firmware (depending on your model of phone, check under the battery)
2c. Press "Download" on flash tool.
2b. Connect the phone to your PC with the USB cable. (battery must be removed)
2e. flash tool should now flash the phone, once complete unplug the phone.
4. Advanced - Firmware Driver Update
If the Display has issues (scrambled or very dark) then you need to change the Display Driver which is flashed to your phone.
4a. Run SPMultiPortFlashDownloadProject.exe located in 4. Firmware Driver Update
4b. Click scatter file and then locate the file MT6575_Android_scatter_emmc.txt located in 3. NOTE Firmware or 3. PAD Firmware (depending on your model of phone, check under the battery)
4c. click the box marked: ??????? then click Unlock.
4d. Click bottom drop down box then select an alternative display driver.
NOTE Driver: RX_50NT_401B
PAD Driver: RX_50RM_401A
PAD Driver: RX_50RM_365A
4e. exit SPMulti software
4f. re-flash the modified firmware as in step 2.
Note: if you have problems with your front or rear camera, you can also try loading different drivers for those which are the first and second drop down boxes.