Once you have found a verified zip file, follow this methodical guide. Warning: This will wipe your data.
Prerequisites:
Step 1: Boot into Recovery
Step 2: Wipe the System
Step 3: Flash the iOS 14 ROM
Step 4: Flash GApps (If needed)
Step 5: Wipe Cache & Reboot
First boot can take up to 10-15 minutes. Do not force restart. Once booted, you will see the "Hello" screen just like an iPhone 12.
After analyzing XDA Developers forums (the gold standard for Android development) and GitHub repositories, here are the actual verified projects that match the ios 14 rom for android download zip file verified search intent. We have included their verification status. ios 14 rom for android download zip file verified
Install the ROM: