Samsung Z3 (SM-Z300H) Firmware Overview
What is the latest SM-Z300H firmware?
Z300HDDU0BPI2, released October 10, 2016 with Android 2.4.0.1. It is a feature update on bootloader binary 0. The archive holds 10 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Z3 still getting updates?
Most likely not: there has been no new firmware since October 2016, so Android 6.0.1 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Which Android versions did it get?
The SM-Z300H builds in the archive run Android 2.4 to 6.0.1. The earliest build we have for each version:
- Android 6.0.1: Z300HDDU0BPD4 (Mar 2016), 1 build in total
- Android 2.4.0.2: Z300HDDU0BOL2 (Dec 2015), 4 builds in total
- Android 2.4.0.1: Z300HDDU0AOJ6 (Oct 2015), 3 builds in total
- Android 2.4: Z300HDDU0AOJ4 (Oct 2015), 1 build in total
Can I downgrade the SM-Z300H firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 0:
- Binary 0 — since Oct 2015
All SM-Z300H firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
Z300HDDU0BPI2
Feature update
|
0 | INS | 2.4.0.1 |
2016-10-10 | Download |
|
Z300HDDU0BPD4
Feature update
|
0 | INS | 6.0.1 |
2016-03-18 | Download |
|
Z300HDDU0BPC5
Feature update
|
0 | INS | 2.4.0.2 |
2016-03-16 | Download |
|
Z300HDDU0BPB2
Feature update
|
0 | INS | 2.4.0.2 |
2016-02-04 | Download |
|
Z300HDDU0BOL4
Feature update
|
0 | INS | 2.4.0.2 |
2015-12-23 | Download |
|
Z300HDDU0BOL2
Feature update
|
0 | INS | 2.4.0.2 |
2015-12-02 | Download |
|
Z300HDDU0AOK1
Feature update
|
0 | INS | 2.4.0.1 |
2015-11-01 | Download |
|
Z300HDDU0AOJ6
Feature update
|
0 | INS | 2.4.0.1 |
2015-10-12 | Download |
|
Z300HDDU0AOJ4
Feature update
|
0 | INS | 2.4 |
2015-10-03 | Download |
| Z300HDDE0BPI1 | — | INS | 2.4.0.1 |
N/A | Download |
How to Flash SM-Z300H Firmware
Put the Samsung Z3 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 0 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.