A new firmware update for OnePlus 5 has been released, this is the third update released for OnePlus 5 within a month. The new update arrives as OxygenOS 4.5.5 and weighs around 59MB, the oxygenOS 4.5.5 update for Oneplus 5 improves WiFi connectivity and video recording capabilities with battery improvements as well. In this guide you will be able to download install OnePlus 5 OxygenOS 4.5.5 OTA on your device. We have posted OnePlus 5 OxygenOS 4.5.5 OTA as well as complete zip file for your ease, just choose the one you think easier for you.
If you receive the OnePlus 5 OxygenOS 4.5.5 update via OTA then download and install it on your device else you can follow the guide mentioned below to update OxygenOS 4.5.5 OTA on OnePlus 5 via adb sideload. We have used the similar method for previous updates as well and now we are going to follow the same process.
Further improvements to Wi-Fi connectivity
Clearer voice calling
Video recording now consumes less battery
Vibration intensity when receiving calls is now tuned to a gentler level
Fixed Wi-Fi signal consistently being displayed as weak
Fixed certain apps not able to work under IPv6 network settings
To restore connectivity to a Windows 10 PC, please turn off USB debugging prior to the upgrade
How to download install OnePlus 5 OxygenOS 4.5.5 OTA
Download and install latest OnePlus USB drivers on PC. Here
Set up adb-fastboot drivers on PC by following this guide.
Process to install OnePlus 5 OxygenOS 4.5.5 OTA via ADB-Sideload
Download the OxygenOS 4.5.5 OTA for OnePlus 5 and transfer the downloaded zip file in a specific folder.
Now open the same folder press Shift+Right Click on any empty area in the folder then choose ‘Open command window here’.
Issue the following command to reboot your device into recovery mode
adb reboot recovery
Once in recovery mode, select ‘Install from USB’ and then type the following command to start the adb sideload process.
adb sideload ota.zip
The installation process will start and wait for it to complete. Once the process is completed simply type
That’s it! You have now latest Android 7.1.1 Nougat based OxygenOS 4.5.5 OTA installed on your OnePlus 5.
Download OnePlus 5 OxygenOS 4.5.5 OTA: Here [Download this incremental update if you are already on OxygenOS 4.5.4]
Download OnePlus 5 OxygenOS 4.5.5 complete ROM. Here