First, I need to check if there's an official release of Facebook 125.5 for iOS. Sometimes people mistake the version numbers as build numbers. The App Store doesn't show versions like that; maybe the user is referring to a beta version? Facebook often releases beta versions through TestFlight or their developer site.
Also, possible issues with the update, like crashes, might prompt the user to seek a specific version. If 125.5 was unstable, they might want to go back. But Apple doesn't allow installing older versions unless via backup. So maybe the user heard about 125.5 from somewhere specific, like a beta program. facebook ipa for ios 1255
I should also check if 125.5 is actually a version that exists. Sometimes people confuse the build number with the version. The current version of Facebook as of last check was 304.something. Wait, that's way higher. Maybe 125.5 is an old version. If it's an older version, some iOS versions might not support newer builds, so they might be stuck with an older version. First, I need to check if there's an