Download issues
Why can’t I download game pigeon after I changed my phone?
iPhone 12 Pro, iOS 26
Question marked as
I would have to present an AI-esqe laundry list of possibilities unless you provide us with more details about what you are trying, and the exact wording of any error messages you see.
For the nonce, start with this support article --> Redownload apps from Apple - Apple Support
Read this article if you can’t download or update apps on your iPhone or iPad --> If you can’t download or update apps on your iPhone or iPad - Apple Support
If the first 5 don't help, use the last one, contact Apple.