Hello there! jnnylvecha2,
Thanks for reaching out to us here in order for find out about fixing the camera of your beloved Samsung Galaxy A80 after trying out multiple DIY but to no avail. I feel and understand why you are worried for a device that you've take care so much. If my device is facing similar experience, I will get worried too.
Before you try out the below recommendations as to your solution, be sure to check if your device's software and related apps (Camera) are updated with the latest version. Please check how to update your mobile device's software in the following order.
Step 1. Go to Settings > Software update.
Step 2. Tap on Download and install.
Step 3. Follow the on-screen instructions.
Self-Diagnostic check on the Samsung Members app.
Check the status of your device with the Samsung Members app Diagnostic tool. You can select the individual categories you would like to diagnose or run a complete diagnostic check. After the diagnostic is completed, you can select the corresponding icon to see the results and status of your device. Follow the steps below to start your diagnostic check.
Step 1. Run Samsung Members and select Get help on the lower half of the screen.
Step 2. Tap View tests located under Diagnostics.
Step 3. If you would like to run through all of the Diagnostics checks, tap Test all.
Step 8. For individual diagnostic checks, you can view your results after the check is complete.
If that doesn't solve the issue, you may submit an error report through the Samsung Members app as follows:
Step 1. Launch the Samsung Members app, and then tap the Support icon for more options.
Step 2. Scroll and select Error reports.
Step 3. Choose a category of your concern. Select "Camera".
Step 4. Choose the frequency of the issue you are experiencing. Enter issue details or attach a video or screenshot. Then press Send icons to complete the report.
And if the issue persists, you may bring your device to the nearest Samsung Authorized Service Center in your area. Rest assured that your device will undergo an assessment to pinpoint the root cause of the issue. Our team of Samsung engineers and technicians will guide you and offer solutions to restore it.
or book an appointment with the Samsung Members app as follows:
Support > Book an appointment to set one.
Should you need further assistance and guidance, you may contact us via our Samsung Customer Care support channels below.