The game is trying to download the file from discontinued official servers and failing. How to Fix the "Checking Expansion File" Error For Android Users
Troubleshooting tips
Have a fix we didn’t mention? Share it in the comments below to help fellow pig-slaying players! angry birds epic checking expansion file
Getting stuck on the "Checking Expansion File" screen is a major buzzkill when you just want to hurl some birds at pigs. However, in most cases, a quick cache clear or a fresh reinstall is all it takes to get back to the RPG action. The game is trying to download the file
