If I can't fix it myself I go get a new phone. Here in the USA the cost to repair is often more than a new phone. However if it was my iPhone I would follow what Rick Broida did at:
https://www.cnet.com/news/my-date-with-icrackeds-on-site-iphone-repair-part-2/
Do you have a phone for repair? Do you go to the direct shop or someone else come to your home for repair?

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