My phone does not update in correspondence to my desktop version.

Great to have you here in the Community, @userairborneservices. I’ll help you with your concern about updating company file in the QuickBooks Online app.

Clearing the cache in your web browser is the same as resetting the app data. They save time by collecting cache (cookies) when loading repetitive data and graphics. These files can get corrupted or outdated, resulting in difficulties like your program not updating in sync with your desktop. The steps for resetting the app data are listed below.

1. Click the Help menu at the top of the screen.
2. Select Reset App Data on the drop-down selection.

For additional troubleshooting options for Andriod, you can check out this article: Fix common errors in the QuickBooks Online mobile app for Android.

If you need further assistance with updating QuickBooks, you can always leave a comment below. Have a great day!