Plan mobile data for a COME APK download
The listed APK size is a file reference, not a promise of total mobile-data use. Plan for page loading, retries and any later app traffic.
Check your connection choice
Confirm whether the phone is using mobile data or Wi-Fi and review your own plan or network conditions. A Wi-Fi icon does not necessarily mean the connection has no cost or usage limit.
Avoid duplicate transfers
Let one download complete and inspect its status before retrying. Repeated full attempts can use additional data. If a transfer pauses, use the browser's resume controls where available rather than opening several new copies.
Separate later app use
Installing a file and using an online service can involve different traffic. The APK's listed size does not describe every image, account request or future update. Do not assume that saving a small file makes ongoing use data-free.
A useful next step
Use a connection you understand, then monitor the browser's actual transfer state.
Related: Where a COME download journey needs connectivity