- [Support](https://www.t-mobile.com/support) - [Get started](#) - [New to T-Mobile?](https://www.t-mobile.com/support/new-to-tmobile) [Switching is easy](https://www.t-mobile.com/support/new-to-tmobile/family-freedom) [Set up your device](https://www.t-mobile.com/support/new-to-tmobile/device) [Using the app](https://www.t-mobile.com/support/plans-features/t-mobile-app) [All get started topics](https://www.t-mobile.com/support/new-to-tmobile) - [Account resources](#) - [Ways to pay your bill](https://www.t-mobile.com/support/account/pay-your-bill) [All about your bill](https://www.t-mobile.com/support/account/whats-impacting-your-bill) [Line permissions](https://www.t-mobile.com/support/account/set-online-permissions) [Your T-Mobile ID](https://www.t-mobile.com/support/account/set-up-and-manage-your-t-mobile-id) [Your PIN/Passcode](https://www.t-mobile.com/support/account/update-your-customer-pinpasscode) [All account resources topics](https://www.t-mobile.com/support/account) - [Network & roaming](#) - [T-Mobile network](https://www.t-mobile.com/support/coverage/t-mobile-network) [In-flight texting and Wi-Fi](https://www.t-mobile.com/support/coverage/t-mobile-in-flight-texting-and-wi-fi) [Wi-Fi Calling](https://www.t-mobile.com/support/coverage/wi-fi-calling-from-t-mobile) [International roaming](https://www.t-mobile.com/support/coverage/international-roaming-services) [Mobile Without Borders](https://www.t-mobile.com/support/coverage/mobile-without-borders) [All network & roaming topics](https://www.t-mobile.com/support/coverage) - [Plans support](#) - [Find the right plan](https://www.t-mobile.com/support/plans-features/find-the-right-plan-for-you) [Netflix on Us](https://www.t-mobile.com/support/plans-features/netflix-on-us) [HotSpot plans](https://www.t-mobile.com/support/plans-features/mobile-internet-plans-for-hotspots) [Voicemail](https://www.t-mobile.com/support/plans-features/voicemail) [Use Mobile HotSpot](https://www.t-mobile.com/support/plans-features/smartphone-mobile-hotspot-wi-fi-sharing--tethering) [All plans support topics](https://www.t-mobile.com/support/plans-features) - [Device assistance](#) - [Tutorials](https://www.t-mobile.com/support/tutorials) [Troubleshooting](https://www.t-mobile.com/support/phones-tablets-devices/troubleshooting) [Unlock your device](https://www.t-mobile.com/support/devices/unlock-your-mobile-wireless-device) [Protect your device](https://www.t-mobile.com/support/devices/protectionandlt360andgt-and-device-protection) [SIM card & eSIM](https://www.t-mobile.com/support/devices/sim-esim) [All device assistance topics](https://www.t-mobile.com/support/phones-tablets-devices) - [Business support](#) - [Get T-Mobile for Business](https://www.t-mobile.com/support/business/new-to-business) [Billing and payments](https://www.t-mobile.com/support/business/billing) [Manage your account](https://www.t-mobile.com/support/business/account) [Orders and shopping](https://www.t-mobile.com/support/business/orders-shopping) [Account Hub registration](https://www.t-mobile.com/support/business/account-hub-registration) [All business support topics](https://www.t-mobile.com/support/business) [SUPPORT](https://www.t-mobile.com/support) - [Get started](#) - [New to T-Mobile?](https://www.t-mobile.com/support/new-to-tmobile) - [Switching is easy](https://www.t-mobile.com/support/new-to-tmobile/family-freedom) - [Set up your device](https://www.t-mobile.com/support/new-to-tmobile/device) - [Using the app](https://www.t-mobile.com/support/plans-features/t-mobile-app) - [All get started topics](https://www.t-mobile.com/support/new-to-tmobile) - [Account resources](#) - [Ways to pay your bill](https://www.t-mobile.com/support/account/pay-your-bill) - [All about your bill](https://www.t-mobile.com/support/account/whats-impacting-your-bill) - [Line permissions](https://www.t-mobile.com/support/account/set-online-permissions) - [Your T-Mobile ID](https://www.t-mobile.com/support/account/set-up-and-manage-your-t-mobile-id) - [Your PIN/Passcode](https://www.t-mobile.com/support/account/update-your-customer-pinpasscode) - [All account resources topics](https://www.t-mobile.com/support/account) - [Network & roaming](#) - [T-Mobile network](https://www.t-mobile.com/support/coverage/t-mobile-network) - [In-flight texting and Wi-Fi](https://www.t-mobile.com/support/coverage/t-mobile-in-flight-texting-and-wi-fi) - [Wi-Fi Calling](https://www.t-mobile.com/support/coverage/wi-fi-calling-from-t-mobile) - [International roaming](https://www.t-mobile.com/support/coverage/international-roaming-services) - [Mobile Without Borders](https://www.t-mobile.com/support/coverage/mobile-without-borders) - [All network & roaming topics](https://www.t-mobile.com/support/coverage) - [Plans support](#) - [Find the right plan](https://www.t-mobile.com/support/plans-features/find-the-right-plan-for-you) - [Netflix on Us](https://www.t-mobile.com/support/plans-features/netflix-on-us) - [HotSpot plans](https://www.t-mobile.com/support/plans-features/mobile-internet-plans-for-hotspots) - [Voicemail](https://www.t-mobile.com/support/plans-features/voicemail) - [Use Mobile HotSpot](https://www.t-mobile.com/support/plans-features/smartphone-mobile-hotspot-wi-fi-sharing--tethering) - [All plans support topics](https://www.t-mobile.com/support/plans-features) - [Device assistance](#) - [Tutorials](https://www.t-mobile.com/support/tutorials) - [Troubleshooting](https://www.t-mobile.com/support/phones-tablets-devices/troubleshooting) - [Unlock your device](https://www.t-mobile.com/support/devices/unlock-your-mobile-wireless-device) - [Protect your device](https://www.t-mobile.com/support/devices/protectionandlt360andgt-and-device-protection) - [SIM card & eSIM](https://www.t-mobile.com/support/devices/sim-esim) - [All device assistance topics](https://www.t-mobile.com/support/phones-tablets-devices) - [Business support](#) - [Get T-Mobile for Business](https://www.t-mobile.com/support/business/new-to-business) - [Billing and payments](https://www.t-mobile.com/support/business/billing) - [Manage your account](https://www.t-mobile.com/support/business/account) - [Orders and shopping](https://www.t-mobile.com/support/business/orders-shopping) - [Account Hub registration](https://www.t-mobile.com/support/business/account-hub-registration) - [All business support topics](https://www.t-mobile.com/support/business) [Support](https://www.t-mobile.com/support/) [Apple](https://www.t-mobile.com/support/support/devices/apple) # Apple iOS 12 ## Popular help ## Troubleshooting Down with downtime! Learn how to troubleshoot problems with your mobile phone, tablet, or Internet device. [Troubleshoot your device](https://www.t-mobile.com/support/phones-tablets-devices/troubleshooting)  ## How Tos Apps & Accessories - [Manage apps: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38537) - [Multitasking: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38519) - [Pre-installed apps: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38562) Battery, Memory, & Storage - [Battery life: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38552) - [Battery: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38512) - [Data usage: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38535) - [Internal memory (RAM): Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38518) - [Internal storage (ROM): Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38545) - [SIM card: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38575) Calling, Contacts, & Calendar - [Calendar: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38542) - [Contacts: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38523) - [Manage calls: Apple iPhone on iOS 12](https://www.t-mobile.com/support/docs/DOC-38486) - [Time & date: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38525) - [Wi-Fi calling: Apple iPhone on iOS 12](https://www.t-mobile.com/support/docs/DOC-38520) Connections & Network - [Bluetooth: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38513) - [Browser: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38514) - [eSIM settings: Apple iPhone on iOS 12](https://www.t-mobile.com/support/docs/DOC-39253) - [GPS: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38485) - [Network, APN, and VoLTE: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38546) - [Smartphone Mobile Hotspot: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38578) - [Sync: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38577) - [Tethering: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38576) - [Wi-Fi settings: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38487) Email & Messaging - [Email accounts: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38544) - [Email messages: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38516) - [Keyboard: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38536) - [Language: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38524) - [Manage messages: Apple iPhone on iOS 12](https://www.t-mobile.com/support/docs/DOC-38538) - [Send messages: Apple iPhone on iOS 12](https://www.t-mobile.com/support/docs/DOC-38579) - [Text to speech: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38580) Media & Sound - [Camera & gallery: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38534) - [Music player: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38540) - [Notifications & ringtones: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38561) Security - [Anti-theft: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38533) - [Device lock: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38543) - [Mobile Device Unlock: Apple iPhone on iOS 12](https://www.t-mobile.com/support/docs/DOC-38539) - [PUK code unlock: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38592) - [SIM PIN: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38591) Settings & Tech Specs - [Backlight & display: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38551) - [Getting started: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38517) - [Menu tree: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38553) - [Voice commands: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38563) Software updates & Backup - [Backup & restore: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38522) - [Device resets: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38515) - [Software versions & updates: Apple iPhone & iPad on iOS 12](https://www.t-mobile.com/support/docs/DOC-38574) ## Search for help and more ## Can't find what you're looking for? - [Contact Us](https://www.t-mobile.com/contact-us) - [Ask our community](https://www.t-mobile.com/community/)