That’s the sideloading signature expiration. Without a paid Apple Developer account ($99/year), free apps expire weekly. Reinstall the IPA to refresh.
Some IPA files contain spyware or click fraud scripts. Always download from trusted communities.
Mitigation: Run the IPA through a security scanner like VirusTotal before sideloading.
If you used AltStore with a free Apple ID, apps expire every 7 days. Refresh them via AltStore to extend. youtube 11499 ipa
Build 11499 (circa 2015) contains code that is now nearly a decade old. Modern web technologies, API changes on Google’s server side, and security patches mean that using such an old build exposes the user to:
Yes, there are documented cases. If you value your channel or watch history, use a burner Google account with the modded IPA. That’s the sideloading signature expiration
Paid signing services (e.g., UDID Registrations, Signulous) allow you to install IPAs via a web link without a computer. Cost is around $15–$20/year.
Requirements:
Steps:
While tens of thousands of users run modified YouTube IPAs without issue, there are inherent risks. Requirements:
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