Android 9 Pie based One UI update is available for more Samsung Galaxy J series phones. Galaxy J4 and Galaxy J4+ Android 9 Pie update are available through over the air in several regions. In case you want to install the One UI update manually on Galaxy J4/J4+, then download it for your region from below link.
Samsung has already upgraded Galaxy J8, Galaxy J6 and J6+ to Android 9 Pie. Galaxy J7 and Galaxy J3 will also get the Android 9 Pie based One UI update, which is scheduled to release in July and September 2019. Galaxy J4 (SM-J400M/F) and Galaxy J4 Plus (SM-J415F/G) users can download the Android 9 Pie based One UI update for their region and flash it manually.
Android 9 Pie update brings several new features to the Galaxy J4 and J4+. The most important change of this update is One UI, which is Samsung’s latest Android skin based on the Android 9 Pie. April 2019 security patches (patch level 2019-04-01), new UI, and more are other changes in this update.
Download & Install Galaxy J4/J4+ One UI Update
Galaxy J4/J4+ Android Pie firmware is already available at SamMobile. You can also use SamFirm tool and other sources to download the firmware directly to your PC.
Before downloading the firmware, check you pone’s CSC by dialing the code *#1234#. If it is different, then wait for wider roll out of the firmware.
– Galaxy J4 (SM-J400F) Android 9.0 firmware for your region from here
– Galaxy J4 (SM-J400M) Android 9.0 firmware for your region from here
– Galaxy J4 (SM-J415F) Android 9.0 firmware for your region from here
– Galaxy J4 (SM-J415G) Android 9.0 firmware for your region from here
– Use this guide to One UI download firm for your region
How to Install One UI update
A Windows computer is required to install the Samsung One UI firmware on Galaxy J4 and J4+. Download firmware for your phone from above link and then follow this detailed installation instruction.