Download and Install OxygenOS 4.5.6 On OnePlus 5 | Full Rom + OTA

Install OxygenOS 4.5.6 On OnePlus 5
OxygenOS 4.5.6 On OnePlus 5

OnePlus 5 has started getting the latest OxygenOs 4.5.6 OTA Update.A few days ago the device has received OxygenOs 4.5.5 OTA Update which fixed many bugs and now the new OxygenOS 4.5.6 for OnePlus 5 Fixed reboot caused by dialling 911 on some Oneplus 5 device.To Download and Install OxygenOS 4.5.6 On OnePlus 5, follow out in-depth guide, and this will ease out the procedure for you.

his update is rolling out via OTA (Over The Air) for those who are in the previous versions of OxygenOS.The update may take a few weeks to reach all the corners of the world.You can also manually check for updates in Settings > System Updates > Check For Updates

OnePlus Update check


Must Read: Download Unofficial LineageOS 14.1 For OnePlus 5 | Android 7.1.2 Nougat

If there is no update yet in your region then you can wait for few days or If you don’t want to wait for OTA, then you can follow the below step by step guide to Manually Update OnePlus 5 To OxygenOS 4.5.6 | Android 7.1.1 Nougat.

OxygenOS 4.5.6 Features and Changelogs

  • Fixed reboot caused by dialing 911 on certain OnePlus 5 units

DISCLAIMER is not responsible for any damage happened to your device(s) while following this guide, Proceed at your own risk.


  • This Update is only for OnePlus 5
  • We recommend to take complete backup and proceed.
  • Maintain 50-60% battery to prevent sudden shutdown between the process.
  • You can Flash the Full ROM via STOCK as well as TWRP Recovery


  • OxygenOS 4.5.5 to OxygenOS 4.5.6 OTA for OnePlus 5 – DownloadMirror
  • OxygenOS 4.5.4 to OxygenOS 4.5.6 OTA for OnePlus 5 – Download
  • OxygenOS 4.5.3 to OxygenOS 4.5.6 OTA for OnePlus 5 – Download
  • OxygenOS 4.5.2 to OxygenOS 4.5.6 for OnePlus 5 – Download

Steps To Install OxygenOS 4.5.5 On OnePlus 5

Method 1 Installing Using ADB

Step 1.First, Enable “Developer Option” and “USB Debugging” on your OnePlus 5.

  • First, you have to enable the developer option.To Do So Go to Settings > About Phone > Build Number then tap on press build number 7 times to enable the developer option
OnePlus Developer Option
OnePlus Developer Option
  • Now return to the setting’s main menu and scroll down to the bottom, there should be Developer option available above System Update.Now go to Developer option then scroll down to USB debugging and enable that.
OnePlus USB Debugging
OnePlus USB Debugging

Step 2.Now download and install ADB and fast boot on your PC (Guide contains ADB Installation)

Step 3.Install the OnePlus USB drivers On PC

Step 4.Download OxygenOS 4.5.6 Firmware for OnePlus 5 and save it on your device.

Step 5.Then, switch off your phone and reboot into recovery mode.

  • Power off the OnePlus 5
  • Once your phone is switched off, press and hold the Power and Volume down buttons at the same time.
OnePlus enter into recovery
OnePlus enter into recovery
  • Continue holding these two buttons till the OnePlus/Android splash screen that appears.
  • Once you are in the Recovery mode, release the power and volume down buttons.
OnePlus stock recovery
OnePlus stock recovery
  • Connect Your Phone to your PC using provided USB Cable.
Connect one plus to PC
Connect one plus to PC

Step 6.Now execute the following codes

adb devices

Step 7.Now, Install OxygenOS executing the following command.

adb sideload <filename>

Step 8.Wait until the installation process completes.Done!

Your OnePlus 5 should boot into latest OxygenOs 4.5.6 (Android Nougat 7.1.1)

Method 2 Installing Via Recovery

Step 1.Download OxygenOS 4.5.6 OTA zip file from the download section above and copy it to the internal memory of your device.

Step 2.Reboot into the Recovery mode (See the first method where we have shared the full steps)

Step 3.Your phone should now be in Stock recovery.Now select ‘Apply Update’ and select ‘Choose from Internal Storage‘.

OnePlus recovery
Image Source: OnePlus OnePlus recovery

Step 4.Now browse and select the downloaded OTA file.The Installation will start automatically.

Step 5.Wait until the process is finished and then reboot your device.Done!!!!

Hope you found this article helpful. let us know your feedback on OxygenOS 4.5.6 For OnePlus 5 🙂

For Rooted Users

Step 1. Make sure your OnePlus 5’s bootloader is unlocked and TWRP is installed On your phone.

Step 2.Now boot your device into TWRP recovery (mentioned before) and create a nandroid backup so that you can restore if anything goes wrong.

Step 3.Now Wipe cache and Dalvik cache files

  • Go to Wipe>Advanced Wipe>Select Wipe cache and Dalvik cache and swipe to confirm it.
TWRP Wipe Data

Step 4. Now, Go to Install section and locate the Oxygen OS 4.5.5 Full Rom Zip

TWRP Install Menu
TWRP Install Menu
Choose Zip
Choose Zip (ROM)

Step 5.Once you select the zip, just swipe to Install the ROM file

Install Zip TWRP
Swipe right to Install Zip TWRP

Step 6. Now reflash the Magisk Or SuperSU root pack again by going to install section to maintain the root.Then Wipe Dalvik & Cache again.

Step 7.Done!!! Reboot System to boot your OnePlus 5 into the latest OxygenOS 4.5.6 Firmware (remember, the first boot may take up to 5-10minutes)

If you have any question or suggestion related to this post, feel free to leave that in the comment section below:)