Oppo A5s Official firmware update

This main firmware update for Oppo A5s will enhance and improve the efficiency of your smart device. It will also assist fix bugs and other software faults like damaged system files, apps require closing, and device lags.

Once you have actually downloaded the update bundle from the link in this post, backup all important information Like contacts, messages, app data, etc., before you proceed with setting up the upgrade. See steps for setting up the firmware upgrade after the download link.

Download Oppo A5s firmware upgrade

Build Number Size Firmware Release Date
CPH1909 EX _11 _ A.28 2.4 GB Download10/26/2019
CPH1909 EX _11 _ A.26 2.2 GB Download28/08/2019
CPH1909 EX _11 A.25 2.3 GB Download08/02/2019
CPH1909 EX _11 _ A.24 2.3 GB Download13/07/2019
CPH1909 EX _11 _ A.22 2.2 GB Download06/27/2019
CPH1909 EX _11 _ A.21 2.3 GB Download05/04/2019
  • NOTE
    • Do not utilize this update on a rooted phone.
    • Charge phone battery to a minimum of 50% prior to updating
    • You can not use this bundle to downgrade your phone software.

How to update Oppo A5s firmware

You can install this upgrade utilizing any of the two techniques: by means of file manager or stock recovery

Updating by means of file supervisor

After downloading (and copying) the firmware to your phone, launch file manager and navigate to the folder where the file is. Click the file to run, and click Update now on the popup.

Oppo A5s Official firmware update 1
update Oppo by means of file manager. credits: Realme

Updating via stock healing

  • Download and copy the file to your phone storage or SD Card.
  • Reboot phone in healing mode by pushing Volume Down and Power buttons all at once, until the recovery screen appears.
  • Choose your preferred language
  • Choose Install from storage gadget
Oppo A5s Official firmware update 2
Oppo stock healing. credits: RealMe
  • Choose either phone storage or SD Card (depending on where you copied the file) and select the firmware bundle. E.G., RMX1851 EX _11 _ OTA _0170 _ all_vdWIL8FbpHd3. ozip
  • Confirm that you wish to update the phone by selecting Ok from the popup. Then wait patiently for the update procedure to start and complete successfully.
Oppo A5s Official firmware update 3
confirm upgrade to continue. credits: RealMe
  • Try not to interrupt the update process.
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