Helio G25, G35, G70, G80, G85, G88, G90, G95, G96, G99 (MT6761, MT6765, MT6768, MT6769, MT6781, MT6785, MT6789)
The MTK Client Tool (often shortened to mtkclient) is a developed by Bkerler and the open-source community. It communicates directly with MediaTek chipsets at the deepest possible level: the BootROM (BROM) and Download Agent (DA) stages—specialized low-level modes that are accessible even when Android itself is completely unresponsive.
While holding the keys, connect the device to your PC using a high-quality USB cable. mtk client tool v55
before attempting any write operations. The tool is available as an open-source project on GitHub (bkerler/mtkclient) and is frequently discussed on technical forums like for v55, or do you need help with a specific chipset error
USB Development Kit, which aids in stable USB port redirection. Step-by-Step Guide: How to Use MTK Client Tool V55 Helio G25, G35, G70, G80, G85, G88, G90,
While the official GitHub repository (maintained by ) has progressed beyond version 5.5 (the latest release at the time of writing is v2.1.4), MTK Client Tool v5.5 remains a widely referenced stable build. Notable improvements in the v5.5 series include:
bkerler/mtkclient: Mediatek Flash and Repair Utility - GitHub before attempting any write operations
Users can view, export, import, and manipulate the GPT partition table. Damaged or accidentally erased partitions can be rebuilt using known‑good templates.