Security has increased so much in the new models of Infinix Hot 6 X606B mobiles that neither unlocking nor flashing is possible without the DA file. This file is a means of making the firmware compatible with the hardware so that each file can do its job properly. If you want to install a custom ROM, then the bootloader will not be unlocked in Infinix Hot 6 X606B mobiles without the DA file. This file gives official permission to flashing to access the phone's internal system and make a complete change possible.
If the system partition in Infinix Hot 6 X606B mobile is corrupted, you will not get anything from OTA update or factory reset. With DA file, we can write raw system image, which makes the mobile like new. If after flash touch or network does not work in Infinix Hot 6 X606B mobile, it means that the partitions are not written completely. With the help of DA file, each section can be written completely, which brings back the phone functionality. Without DA file, certain operations cannot be completed in some tools like Miracle Box, UFI, or SP Tool. This file acts as an unlock key for Infinix Hot 6 X606B mobile, which overcomes every technical limitation.