: As of late 2021, the original MRT development team ceased official server updates, meaning some "cracked" or standalone versions of v7.7 found online may have limited functionality or stability issues. Risk of Bricking
| Feature | MRT HW 7.7 | SP Flash Tool | Miracle Box | | :--- | :--- | :--- | :--- | | | Technicians / Hobbyists | Developers / OEMs | Paid Technicians | | Price | Often "cracked" / Free | Free | Paid (Hardware dongle) | | FRP Bypass | Yes (Old Android) | No | Yes | | IMEI Repair | Yes | No | Yes | | Stability | Moderate | High | High | | Legal Risk | High (for certain features) | Low | Moderate | Mrt Hw Flash Tool 7.7