Install Oxygen OS 4.5.6 on OnePlus 5 [calling 911 reboot issue fixed]


OnePlus rolled out an update to fix issue while calling 911 Emergency helpline, the update is rolling out via OTA as OxygenOS 4.5.6 just go ahead and follow our guide below to easily install the latest OxygenOS 4.5.6 on your OnePlus 5.

Change log:

Fix for reboot issue while calling 911.

How to install OxygenOS 4.5.6 on OnePlus 5

Before you begin:

Disclaimer: This tutorial includes multiple operations which include flashing Stock Firmware. Follow the guide on your own risk, we are not responsible if you brick or damage your device however the chances of bricking a device are rare but you have to pay full attention on the complete guide to avoid any issues and difficulties while performing any of the above mentioned operation.

Your phone battery should be charged minimum 80%

Download OnePlus USB drivers, necessary for PC-Phone connection

Procedure to install OxygenOS 4.5.6 on OnePlus 5 via Stock Recovery (Non Rooted devices)

Copy the OxygenOS 4.5.6 OTA zip file to the internal memory of your OnePlus 5

Turn off your device and reboot into recovery mode.

Once in recovery, use Vol up or Vol down button to navigate and select apply updates.

Browse and select update zip file and flash it.

Once done reboot your device.

How to install OxygenOS 4.5.6 Nougat OTA on OnePlus 5

Download and Extract adb fastboot.

Download the firmware from the link provided below.

Now connect your device to the PC using USB cable.

Open the adb-and-fastboot folder you extracted earlier and copy the OxygenOS 4.5.6 Nougat OTA firmware zip inside the folder.

Inside adb-and-fastboot folder, press SHIFT and Right-Click on an empty space inside the same folder.

Click on Open command prompt here as shown in picture below.


Issue the following command to reboot your device into recovery mode

adb reboot recovery

Once in recovery mode then choose “install from USB” and tap OK. It will enable the adb sideload mode.

Then type the following command to start the flashing process.

adb sideload

One done with the process just reboot your device or simple type “fastboot reboot”

Download OxygenOS 4.5.6 Nougat OTA for OnePlus 5 and rename it to Link

That’s it! If you have successfully flashed the OxygenOS 4.5.6 Nougat OTA firmware on OnePlus 5 please let us know. For any queries comment us in the below provided space.

A Software Engineer who loves to hang around latest gadgets and writes his own experiences to get the best possible and accurate information.

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