U dnt have to do alot of things
Ist download A2 uploader to connect phone for puting custom upgrade.xml file,
another thing A2 cda generator simply generate CDa for ur phone as ur location put that file
- Go to tpa/preset/custom directory and drag the customize_upgrade.xml to there (after copy, check if it is there):
after that shut down A2uploader n then switch on phone that phone can upload .xml.
Then SEUS n simply folow the step,n upgrade your phone.it's up.