Note: Some users have success using "Split APKs Installer (SAI)" from the Play Store to install the APK and OBB simultaneously.
Modern versions of Android (11, 12, 13, 14) introduced "Scoped Storage." Older games like Angry Birds Epic were coded to look for expansion files in specific root directories. Modern security permissions may block the game from reading the Android/obb folder, causing the "Checking" process to stall because it cannot access the file it sees.
The solution was the , also known as the expansion file.
If the permission was allowed but the game is still stuck, the expansion file might be corrupted. You need to force the game to delete the bad file and re-download it fresh.
This is the most common cause for those installing the game on emulators or via third-party APK sites. If the download of the expansion file was interrupted, or if the file was downloaded over an unstable Wi-Fi connection, the data may be corrupted. The game attempts to read the file, encounters a checksum error, and freezes in a loop rather than crashing outright.
In recent years, Rovio has delisted several older Angry Birds titles. While Epic remains available in some regions, the backend content delivery networks (CDNs) have been scaled back. When the game asks to "check" the file, it sometimes attempts to phone home to Rovio’s servers to validate the version. If the server doesn’t respond, the check fails infinitely.
Using a file manager (like or your phone’s built-in "Files" app), navigate to: Internal Storage > Android > obb . Create a new folder named exactly: com.rovio.gold . 3. Place the OBB File
Sometimes the "checking" loop is caused by the game trying to reach Rovio’s dead servers online.
(do not clear "Data" yet, as this may delete the files you just moved).
Note: Some users have success using "Split APKs Installer (SAI)" from the Play Store to install the APK and OBB simultaneously.
Modern versions of Android (11, 12, 13, 14) introduced "Scoped Storage." Older games like Angry Birds Epic were coded to look for expansion files in specific root directories. Modern security permissions may block the game from reading the Android/obb folder, causing the "Checking" process to stall because it cannot access the file it sees.
The solution was the , also known as the expansion file. angry birds epic checking expansion file
If the permission was allowed but the game is still stuck, the expansion file might be corrupted. You need to force the game to delete the bad file and re-download it fresh.
This is the most common cause for those installing the game on emulators or via third-party APK sites. If the download of the expansion file was interrupted, or if the file was downloaded over an unstable Wi-Fi connection, the data may be corrupted. The game attempts to read the file, encounters a checksum error, and freezes in a loop rather than crashing outright. Note: Some users have success using "Split APKs
In recent years, Rovio has delisted several older Angry Birds titles. While Epic remains available in some regions, the backend content delivery networks (CDNs) have been scaled back. When the game asks to "check" the file, it sometimes attempts to phone home to Rovio’s servers to validate the version. If the server doesn’t respond, the check fails infinitely.
Using a file manager (like or your phone’s built-in "Files" app), navigate to: Internal Storage > Android > obb . Create a new folder named exactly: com.rovio.gold . 3. Place the OBB File The solution was the , also known as the expansion file
Sometimes the "checking" loop is caused by the game trying to reach Rovio’s dead servers online.
(do not clear "Data" yet, as this may delete the files you just moved).