What is the use of other system data of iphone 13 promax?

Other system data in Apple's mobile phone is just some cache or garbage generated by the system.

_ The contents stored in the mobile phone memory include: system occupation, applications, music, videos, documents and system files.

_ low income, low consciousness, low eating, low eating, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying, low paying.