Think of the eMMC chip as a hard drive and the dump file as a complete system image. For a phone like the , the dump file is a comprehensive snapshot of its operating system and boot partitions.
A: Yes, as long as you follow the instructions carefully and use a compatible dump file, it should be safe to use Easy JTAG and a Realme 5i dump file. Realme 5i Dump File Easy Jtag