
Samsung Galaxy J3
The latest firmware for Samsung Galaxy J3 (SM-J3300) is J3300ZCU4CUE2 with Android 9 (Pie), released on June 18, 2021 for 1 region (CSC). Every official firmware build for SM-J3300, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/J3300ZCU4CUE2
SM-J3300 started on Android 7 and has received 2 major Android upgrades; it now runs Android 9 (Pie). The newest build, J3300ZCU4CUE2, was released on June 18, 2021 with the December 2020 security patch. No new build has appeared for 65 months, so regular updates for this model have most likely ended.
Specifications of SM-J330, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
The exact changes may differ depending on your device model, country/Region, and service provider.
• Other bug fixes
- Overall stability of functions improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
The exact changes may differ depending on your device model, country/Region, and service provider.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
The exact changes may differ depending on your device model, country/Region, and service provider.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
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,Samsung Member, need to be updated individually after you update your OS.
To use the "Remote Unlock" function in "Find My Mobile" from the Android Pie OS, the s...
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
Samsung Experience 9.0 brings you Android Oreo, with exciting new features from Samsung and Google based on feedback from users like you.
We recommend that you back up your important data to keep it safe during the upgrade.
Some apps, including Samsung Internet, Samsung Notes, and Email, should be updated individually before you can update your OS.
Here’s what’s new.
Quick Panel
- Manage notifications for each app with notification categories (supported apps o...
- Other bug fixes
ㆍThe stability of the Bluetooth is improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Other bug fixes
ㆍAfter entering Wechat, the problem that black screen is displayed on a specific pass is solved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The widget "Search 4x1" will be deleted.
- Weather widget will be updated.
(After updating, it is necessary to reset the default setting. )
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Activiation feature is added, the device must be activiated before using it.
( If there is no connection to the data, the setupwizard can not be ended. )
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

SM-J327VPP

SM-J100VPP

SM-J260A

SM-J120P

SM-J737A

SM-J727A

SM-J727VPP

SM-J327A
The newest firmware for SM-J3300 runs Android 9 (Pie): build J3300ZCU4CUE2, released on June 18, 2021.
The latest build for SM-J3300, J3300ZCU4CUE2, was released on June 18, 2021 (5 years ago).
SM-J3300 has had no new firmware for 65 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J3300 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J3300, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-J3300.