Download Oppo K3 CPH1955EX_11_A.03 September 2019 Security patch

Oppo K3 September 2019 Security patch: CPH1955EX_11_A.03

The September 2019 Android Security Patch Level brings system security improvements and vulnerability fixes as well. It also offers Digital Wellbeing and Parental Control for screen-time management, app usage timer, etc. The latest software update is rolling out via OTA in batches which may take some time to roll-out globally. If you’re using the Oppo K3 device and want to update it without waiting for long, you can manually flash the software update from below. We have shared the Stock ROM flashing process with all the requirements.


Talking about specification: The OPPO K3 houses an internal memory of 64GB, which is good to keep a number of files, data, apps, games and more. In case of shortage, there is an external memory slot that can be expanded up to 256GB with the help of a memory card. In terms of connectivity, the device supports 4G VoLTE. It also has Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, Mobile Hotspot, Bluetooth, GPS with A-GPS, Glonass, USB Type-C, etc. The on-display fingerprint scanner ensures secured access to the device.

Check for OTA Manually

However, if you’re using the Oppo K3 and didn’t receive any OTA update notification yet, then check for the update manually from the device. Go to your phone Settings menu > tap on Software Updates. If the CPH1955EX_11_A.03 update is available on your device then download and install it.

CPH1955EX_11_A.03: Changelog
➤ Security
  • New – Android security patch of September 2019 to improve system security
  • Adding Digital Wellbeing & Parental function

Now, let’s take a look at the firmware update details.

Firmware Details:
  • Device Supported: Oppo K3 (CPH1955)
  • Android OS: 9.0 Pie
  • Firmware File: Stock ROM (Stable)
  • Software Version: CPH1955EX_11_A.03
  • Security Patch Level (SPL): September 2019
  • File Size: 2.8GB

Important Note:
Make sure to connect your device to a Wi-Fi network for faster and stable update process due to the larger file size. Keep your device battery charged up to 50% at least before updating or downgrading your device software.

Download Firmware
  • Oppo K3 September 2019 Security patch | Download

Now, if you are searching for how to install this firmware on your Oppo smartphone, we will help you out.

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