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Battery Draining After an iOS Update?
What post-update background work can do to battery life, how long to wait, and when to troubleshoot further.
What’s wrong with your iPhone?
Pick a category and we’ll point you in the right direction.
Battery & ChargingDraining fast, not charging, battery health & more›
Cellular & eSIMNo service, SOS only, eSIM activation problems›
Wi‑Fi & BluetoothCan’t connect, keeps dropping, slow speeds›
StorageStorage full, Other taking up space›
Apple ID & iCloudSign in issues, iCloud sync problems›
MessagesiMessage not working, can’t send or receive›
PerformanceSlow, freezing, apps crashing›
Updates & BackupUpdate problems, backup failures›
CarPlayWon’t connect, audio issues, more›
Sounds & HapticsNo sound, mic not working, vibration problems›
DisplayScreen issues, brightness, True Tone problems›
Other IssuesSomething else going on?›
Latest Guides
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Connected to Wi‑Fi but No Internet?
Separate the Wi‑Fi connection from the internet path and identify whether the iPhone, router, ISP, VPN or DNS is failing.
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What Does SOS Only Mean on iPhone?
Coverage, carrier outages, SIM/eSIM provisioning and network registration explained in a logical troubleshooting order.