The Internet Archive hosts preserved copies of legacy software. Search for "Opera Mini VXP for Spreadtrum" . A known stable version is:
: If you're a casual browser who wants a simple and easy-to-use browser on your Nokia 225, Opera Mini is an excellent choice. However, if you're a power user who requires advanced features and customization options, you may want to consider alternative browsers. opera mini for nokia 225 vxp file download