Plan a COME update when the connection is unstable
With an unstable connection, separate obtaining a complete update file from replacing the installed app. Preserve working access until the file and update route are ready.
Prepare first
Note the installed version and confirm account recovery access. Check the current offered release and source. If you cannot maintain a usable connection, postpone the transfer instead of collecting several partial copies.
Inspect completion
A resumed or restarted download still needs a completed state in the browser. Do not open partial files or rename them to force installation. Keep Android protection active and read any update conflict.
Verify after installation
Once Android finishes, open the app and check account access. A later connection failure should be recorded separately from installation success. Avoid concluding that an update failed simply because an online screen is temporarily unavailable.
A useful next step
Continue one checkpoint at a time when the connection is stable enough for the next task.
Related: Check your phone clock when comparing COME file dates