- [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/) [Android](https://www.t-mobile.com/support/support/devices/android) # Samsung Galaxy S 4G ## 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 - [Camera & pictures: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9468) - [Clear & uninstall app: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12165) - [Getting started guide: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1824) - [Hide or show apps: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12166) - [How-to guides: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-3804) - [Spanish user manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-4498) - [User manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1742) Communication - [Block calls: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12104) - [Call forwarding: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12106) - [Call log: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12107) - [Caller groups: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12108) - [Caller ID: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-13990) - [Calls: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9450) - [Contact Management: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9461) - [Contacts: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12109) - [Email accounts: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12110) - [Email messages: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12121) - [Email notification: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12122) - [Email: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9462) - [Getting started guide: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1824) - [How-to guides: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-3804) - [Manage messages (SMS / MMS): Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12123) - [Messaging (SMS/MMS): Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9463) - [Ringtones & notifications: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9464) - [Send messages (SMS / MMS): Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12124) - [Spanish user manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-4498) - [Text to speech: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12125) - [User manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1742) - [Visual Voicemail: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12127) - [Voice commands & functions: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-9802) - [Voice commands: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12128) - [Voicemail: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12129) - [Voicemail: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9466) - [Wi-Fi calling: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9467) Get Started - [First time use: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12161) - [Getting started guide: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1824) - [How-to guides: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-3804) - [Icons: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12162) - [Language: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12163) - [Menu tree: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-9458) - [Menu tree: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-8496) - [Set up the device: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-8497) - [Time & date: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12164) - [User manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1742) Hardware - [Backlight: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12090) - [Battery & power: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9072) - [Battery life: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12092) - [Battery: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12091) - [Buttons: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12093) - [Device images: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9445) - [Getting started guide: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1824) - [How-to guides: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-3804) - [Icons indicators & buttons: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9446) - [IMEI: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12095) - [In the box: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12094) - [Keyboard: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12096) - [Liquid damage indicator (LDI): Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12097) - [Mobile Device Unlock: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12098) - [SD card: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12099) - [SIM card: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12100) - [SIM card: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9448) - [SIM PIN: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12101) - [Spanish user manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-4498) - [Tech specs: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1911) - [User manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1742) Media & Internet - [Backup & restore: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9473) - [Camera settings: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12152) - [Connections & network: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9474) - [Data usage: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12153) - [Getting started guide: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1824) - [How-to guides: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-3804) - [Internet & data: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9469) - [Internet browser: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12154) - [Mobile hotspot: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12155) - [Music: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9470) - [Pictures & videos: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12157) - [Ringtones & notifications: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9464) - [Screen & keyboard: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9447) - [Spanish user manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-4498) - [Sync: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12159) - [Tethering & mobile hotspot: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9472) - [Tethering: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12160) - [User manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1742) Settings - [Backup & restore: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9473) - [Bluetooth: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12054) - [Camera settings: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12152) - [Developer options: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12056) - [Device lock: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12057) - [Getting started guide: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1824) - [GPS: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12059) - [Home screen: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12060) - [How-to guides: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-3804) - [Internal memory (RAM): Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12081) - [Internal storage (ROM): Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12082) - [Language: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12163) - [Manage apps: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9475) - [Master reset: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12083) - [Memory & SD card: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9476) - [Network: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12084) - [PIN & password: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9477) - [PUK code unlock: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12086) - [Reset: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9478) - [Safe mode: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12087) - [Software update: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1810) - [Software versions & updates: Samsung Galaxy S 4G T959](https://www.t-mobile.com/support/docs/DOC-9479) - [Spanish user manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-4498) - [User manual: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-1742) - [Wi-Fi: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12089) - [Wipe cache partition: Samsung Galaxy S 4G](https://www.t-mobile.com/support/docs/DOC-12055) ## 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/)