If your goal is simply to browse modern websites, an MRP phone cannot do that safely or reliably.
Consider a cheap used Android phone running Opera Mini (real app) or Firefox Focus – far better security, speed, and site compatibility.
If you are seeing "MRP" in a file name or search result, it is almost certainly a typo for MIDP (Mobile Information Device Profile).
Title:
Performance and Usability Evaluation of Updated Opera Mini MRP Builds on 220x176 Feature Phones top rated opera mini mrp 220x176 updated
Abstract:
This paper examines community-modified Opera Mini versions ported to MRP runtime environment for low-resolution (220x176) keypad phones. It compares loading speed, data compression, and UI responsiveness across original Java MIDP versions and unofficial MRP-converted builds.
1. Introduction
2. Methodology
3. Results
4. Discussion
5. Conclusion