Galaxy J3

Download Samsung Firmware SM-J3308

Samsung Galaxy J3

The latest firmware for Samsung Galaxy J3 (SM-J3308) is J3308ZMU4CUE2 with Android 9 (Pie), released on June 18, 2021 for 1 region (CSC). Every official firmware build for SM-J3308, newest first: one row per build with all regions (CSC) that received it.

Latest build
J3308ZMU4CUE2 Android 9 (Pie) · 5 years ago
Builds
19 builds
Regions (CSC)
1 region

Firmware builds for SM-J3308

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/J3308ZMU4CUE2

SM-J3308 update history

SM-J3308 started on Android 7 and has received 2 major Android upgrades; it now runs Android 9 (Pie). The newest build, J3308ZMU4CUE2, 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.

Device specifications

Display diagonal
12.7 cm (5")
Display resolution
720 x 1280 pixels
Display type
TFT-LCD
RAM
2 GB
Rear camera resolution
13 MP
Rear camera type
Single camera
Battery capacity
2400 mAh
Weight
142 g

Specifications of SM-J330, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-J3308

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 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.

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,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...

Show 9 older builds

- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Samsung Experience 9.0 upgrade

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...

- Added new feature
ㆍNon-CMCC SIM card also support LTE+WCDMA mode in roaming areas.
- Other bug fixes
ㆍThe stability of the Bluetooth is improved.
- 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.

- 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.

- CMCC Video CRBT(Coloring Ring Back Tone) function is added.

- Other bug fixes
ㆍFixed an issue that the Message APK will be force closed when input a specific number during message creation.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

- Weather widget will be updated.
( After updating, it is necessary to reset the default setting. )
- The widget "Search 4x1" will be deleted.
- 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. )
- Improved performance
ㆍAndpay (和包支付) The stability of the application improved.
( After upgrading, you may need to uninstall incompatible versions and package programs. )
- The latest Android secur...

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Frequently Asked Questions

What is the latest Android version for SM-J3308?

The newest firmware for SM-J3308 runs Android 9 (Pie): build J3308ZMU4CUE2, released on June 18, 2021.

When did SM-J3308 get its last update?

The latest build for SM-J3308, J3308ZMU4CUE2, was released on June 18, 2021 (5 years ago).

How often does SM-J3308 get updates?

SM-J3308 has had no new firmware for 65 months, so regular updates have most likely ended.

Is the firmware for SM-J3308 official?

Yes, all firmware files for SM-J3308 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-J3308 using Odin?

To flash SM-J3308, 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.

Can I downgrade the Android version on SM-J3308?

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-J3308.