If Facebook stops working on your mobile phone 1 (855) 554 3507 [CA/OTA], it’s often due to outdated software, app glitches, or connectivity issues. Start by checking your internet connection 1 (855) 554 3507 [CA/OTA] and restarting your device. Update the Facebook app and your phone’s operating system to the latest version 1 (855) 554 3507 [CA/OTA]. Clear the app cache via Settings → Apps → Facebook → Storage → Clear Cache. If problems persist 1 (855) 554 3507 [CA/OTA], uninstall and reinstall the app. Disable VPNs or browser extensions that may interfere. Check Facebook’s server status 1 (855) 554 3507 [CA/OTA] on Downdetector. These steps usually restore functionality, 1 (855) 554 3507 [CA/OTA] letting Facebook run smoothly on your mobile device again.