Download OxygenOS 4.0.3 for OnePlus 3 (OTA + Full ROM)

OnePlus starts rolling out the Nougat based OxygenOS 4.0.3 update for OnePlus 3. OnePlus pause updates since OxygenOS 4.0.2 due Chinese new year but now released one more update OxygenOS 4.0.3 for OnePlus 3 is now available via OTA. The update is an Incremental update which rolls out in phase wise manner. The update is rolling out via OTA (over-the-air)Chinesey users already getting Oxygen OS 4.0.3 for OnePlus 3. You can wait for the OTA updates, or you can Update Oneplus 3 to OxygenOS 4.0.3 Nougat manually with below method. Download OxygenOS 4.0.3 for OnePlus 3 from below.

The new OxygenOS 4.0.3 update for OnePlus 3 added Wi-Fi IPv6 Support toggle, Optimized Smart Wi-Fi Switcher, if turned on, device will switch to data connection if Wi-Fi signal is consistently poor, Increased stability of the Camera app and optimize many apps. We provide you the OxygenOS 4.0.3 OTA file which you can flash on your device. So if you want to update your OnePlus to the latest version then Download OxygenOS 4.0.3 for OnePlus 3 from below. Check below what’s new in OxygenOS 4.0.3

OxygenOS 4.0.3 Features and Changelogs –

• Added Wi-Fi IPv6 Support toggle
• Optimized Smart Wi-Fi Switcher, if turned on, device will switch to data connection if Wi-Fi signal is consistently poor
• Fixed crashes for Line
• Increased stability of the Camera app
• Optimized exposure when taking night time photos
• Updated Audio Parameters and improved the quality of audio recordings
• Updated APN settings for select carriers
• Amazon Prime App will be pre-installed for India Users

Known Issues and Fixes

• Wi-Fi disconnections
  • If you experience frequent WiFi disconnections, please go to Settings > Wi-Fi > Configure WiFi (Top right hand corner) > Scroll to bottom of the page and check the IP address format (IPv4 = Single line, IPv6 = Multiple lines)> If the IP address is IPv6 based, then turn off the IPv6 Support toggle and see if the disconnections stop.
  • If you experience frequent WiFi disconnections due to switches between WiFi and data, please try turning off the Smart Wi-Fi Switcher at Settings > Wi-Fi > Configure WiFi and see if the disconnections stop

Note:-

• This method is only for the OnePlus 3.
• Follow the steps correctly otherwise you may brick your device. We are not responsible for any damage to your phone.
• It will not erase your data, but still we advise you to take a complete backup of your phone and then proceed.
• Ensure that your phone has at least 50-60% charged to prevent the accidental shutdown in-between the process.

Download OxygenOS 4.0.3 for OnePlus 3

• OxygenOS 4.0.2 to OxygenOS 4.0.3 zip – Download, Mirror
• OxygenOS 4.0.3 Full ROM for OnePlus 3 – Download
• Download OxygenOS 4.0.3 for OnePlus 3T – Download

How to Install OxygenOS 4.0.3 ROM on OnePlus 3

1) Enable ‘USB debugging’ option from setting>developer option>. To enable Developer Options, go to About phone and tap the Build Number 7 times.

3) Download ADB and fastboot driver for windows orADB and Fastboot for Mac and install it on your PC.

4) Download the OxygenOS 4.0.3 for OnePlus 3 from above Copy ROM to a folder where adb installed.

5) Now Turn Off your phone and boot into recovery mode.

3) Choose Install from ADB Sideload

4) Now Connect your phone to Laptop/PC

5) On Marshmallow ROM folder press shift+right click and click on open command here.

6) Now check your connection by typing the below command

adb devices

if your device is listed, you’re ready to flash the ROM

7) Flash the Oxygen OS 4.0.3 on OnePlus 3 by typing below command

adb sideload File Name.zip

8) Now wait until the process complete and then Reboot the phone.

9) Done!

Method 2

1) Download OxygenOS 4.0.3 OTA zip file from above and save it on your phone internal memory.

2) Now Switch off your device and boot into the Recovery mode.

3) To boot OnePlus 3 into recovery mode press and hold ‘Power + Volume Down’ button.

4) Now your phone boot into the Stock recovery.

5) Now Select ‘Apply Update’ and select ‘Choose from Internal Storage‘

6) Now browse the OTA zip file which you download and save on your phone before.

6)Now select the zip file and it will Install OxygenOS 4.0.3 OTA update file on your OnePlus 3.

7) Now wait until the process complete and then reboot your device.

8) Done.

That’s all this is the complete guide to Download OxygenOS 4.0.3 for OnePlus 3 (OTA + Full ROM). Let us know if you have any questions by comment below.

Source – OnePlus