Installation procedureFirst of all you need to have Samsung PC Studio installed on your computer. To download it, go to Samsung Download Center and choose the model name of your mobile.Installation using Samsung PC Studio:
If a message "Unsupported file format" appears, then it means that installing applications from PC is blocked in your mobile. In that case the simplest solution is to install per WAP. There are also ways to bypass this limitation and unblock the mobile. Try to search Google for eg. "C3300 Champ install jar" (witnout quotation marks) or "Samsung GT-C3300 Champ Unsupported file format"
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