ChatGPT Not Working After Update? 12 Fixes (2026)
If ChatGPT stopped working after an update, the fastest fix is clearing ChatGPT/OpenAI site or app data (cookies, local storage, app storage) and removing update-triggered conflicts (extensions, VPN/DNS filters, WebView/Chrome mismatch, or stale tokens). This guide gives exact steps for web, iOS, Android, and API errors.