Many brands (Tecno, Infinix, Xiaomi) require you to log into an authorized account to flash their firmware. By using a modified or "Auth Bypass" DA file included in All-In-One packs, you can bypass this authentication requirement in tools like SP Flash Tool or Miracle Box.
: Look for the Download-Agent field at the top. Click Choose and select MTKAllInOne_DA.bin from your tool's folder. mtkallinonedabin link
Newer devices with "Secure Boot" or hardware-level protection often require a custom DA file Many brands (Tecno, Infinix, Xiaomi) require you to
For newer devices with high security, you may need a "Custom DA." These are often hosted on developer forums like or specialized firmware repositories like Hovatek . Many brands (Tecno