Download the latest Samsung firmware ✅ modem ⭐ J400FXXU3BSDD. Full list of firmwares available for download
| Device | Model | Region | PDA/AP Version | CSC Version | MODEM/CP Version | Os Version | Build Date | ||
|---|---|---|---|---|---|---|---|---|---|
| Samsung Galaxy J4 | SM-J400F | LYS | SM-J400FLYSJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOJM3BSDD | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | CAC | SM-J400FCACJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOXM3BSDA | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | SEK | SM-J400FSEKJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOXM3BSDA | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | ECT | SM-J400FECTJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOJM3BSE1 | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | KSA | SM-J400FKSAJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOJM3BSDD | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | TUR | SM-J400FTURJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOJM3BSDD | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | XFA | SM-J400FXFAJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOJM3BSDD | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | XXV | SM-J400FXXVJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOLM3BSDB | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | SKZ | SM-J400FSKZJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOXM3BSDA | J400FXXU3BSDD | 9 | |||
| Samsung Galaxy J4 | SM-J400F | XFE | SM-J400FXFEJ400FXXU3BSDD
Upgraded One UI for Android Pie One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google. We recommend that you back up your important data to keep it safe before the upgrade. Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, and Samsung Members, need to be updated individually after you update your OS. To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process. Here’s what’s new. One UI - Content, settings, and other information have been reorganized to keep you focused on the task at hand. - Interactive elements have been moved to the bottom of t... | J400FOJM3BSDD | J400FXXU3BSDD | 9 |
We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use our site only if you are 100% sure about the risks involved in flashing your device modem: J400FXXU3BSDD. We is not responsible for any damage caused by using the files on this website.
The Firmwares provided here are all official Samsung's Android Firmwares and has NOT been modified by anyway as we get them directly from KIES servers.
We live-monitor all firmware updates for every Samsung device, in over 500 regions.
Beware, Manually flashing firmwares may brick your device, use it at your own risk and follow our tutorial steps.