[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"howto:obb:ios:en":3},{"resolvedFromAlias":4,"canonicalExt":5,"ext":5,"name":6,"category":7,"categoryName":8,"updatedAt":9,"os":10,"osLabel":11,"quickSolution":12,"stepByStep":13,"recommendedSoftware":15,"alternativeMethods":16,"commonIssues":17,"securityNote":36,"extensionPath":37,"extensionLabel":38,"breadcrumbs":39,"metaDescription":49},false,"obb","Android APK Expansion File (OBB)","archives","Archives","2026-06-12T08:42:09.008Z","ios","iOS","To open .OBB files on iOS, iOS apps do not use Android OBB expansion files; if you received an .obb, you’ll typically need to move it to an Android device or a desktop OS to do anything useful with it.",[14],"iOS apps do not use Android OBB expansion files; if you received an .obb, you’ll typically need to move it to an Android device or a desktop OS to do anything useful with it.",[],[],[18,24,30],{"title":19,"description":20,"steps":21},"App doesn’t detect the OBB file","Expansion files must be in the correct directory and typically follow a specific naming scheme (e.g., main/patch with version and package name). If the file is in the wrong folder or misnamed, the app won’t find it.",[22,23],"Verify the folder path is /Android/obb/\u003Cpackage-name>/ on the device storage and that the package name matches the app’s package identifier.","Check the file name follows the expected pattern (commonly [main|patch].\u003Cversion>.\u003Cpackage-name>.obb for Play expansion files), then relaunch the app.",{"title":25,"description":26,"steps":27},"Only a small .obb downloaded or it keeps re-downloading","Google Play manages expansion files; if the download is incomplete or the app expects a different version, it may repeatedly attempt to fetch the expansion file.",[28,29],"Confirm you’re using the correct app version that matches the expansion file version the app expects.","If using Play delivery, re-trigger the download through Google Play (or the developer’s testing process) rather than manually copying a mismatched file.",{"title":31,"description":32,"steps":33},"Can’t open/extract the .obb on desktop","Although some tools can treat OBBs like a container, OBB stands for “Opaque Binary Blob” and may not be a general-purpose archive format; some OBBs are intended to be mounted/consumed by Android APIs or the app itself.",[34,35],"Try an archive tool to list/extract; if it doesn’t recognize it, stop forcing extraction and use it as intended (placed on the Android device for the app).","Avoid modifying the file—many apps validate or assume a specific internal layout and may fail if contents change.",".obb files are containers for app assets; treating them like archives and extracting unknown OBBs can expose you to malicious or malformed data that targets vulnerabilities in unpacking/parsing tools.","/file-extension/obb",".OBB",[40,43,46],{"label":41,"to":42},"Home","/",{"label":44,"to":45},"How To","/file-extension",{"label":47,"to":48},"Open .OBB on iOS","/how-to/open-obb-on-ios","Learn how to open .OBB files on iOS with step-by-step instructions, recommended software, and troubleshooting tips."]