Newer production batches often ship with updated preloaders that revoke older auth hashes. You need an auth file extracted from a device or use a professional tool that dynamically negotiates the handshake.
Removing Google Account locks after a factory reset. Infinix MTK DA Auth File
Generally, any Infinix phone running on an MT6762 (Helio P22) or newer will require authorization. This includes: Newer production batches often ship with updated preloaders
Without the auth file, your Infinix phone is a paperweight. With it, you have the master key to unlock bricked devices, perform factory-level writes, and ultimately save money on expensive service center repairs. perform factory-level writes