If you repair smartphones—especially Xiaomi Redmi, Realme, Tecno, Infinix, or Oppo MediaTek variants—MTK Client 5.5 is non-negotiable. It replaces expensive commercial boxes for 80% of common tasks (FRP, brick recovery, partition backup). It is free, transparent, and constantly updated by the reverse-engineering community.
I can help you with the specific commands or drivers needed if you can tell me: mtk client 5.5