I can’t set the exact maximum size for automatic downloads.

It is impossible to set an exact size, for example, 100 megabytes (EXACTLY 100), only 99-102-105 and other inconstant steps.


![image](https://github.com/user-attachments/assets/ba491fdd-d083-4ba9-bc3f-7ab831c5e6be)

### Environment
**Device:** `iPhone 15 Pro`

**iOS version**: `26.2`

**App version:** `12.2.4`