Download the firmware package to your phone storage or SD card.
: The safest method is via Settings > System upgrade to check for the latest available version.
If you are looking to update or restore this specific version on your device, vivo provides official tools and instructions:
: Launched with Funtouch OS 4.0 based on Android 8.1 Oreo. Managing Software Updates
[new]: Pd1731f-ex-a-1.70.8
Download the firmware package to your phone storage or SD card.
: The safest method is via Settings > System upgrade to check for the latest available version. pd1731f-ex-a-1.70.8
If you are looking to update or restore this specific version on your device, vivo provides official tools and instructions: Download the firmware package to your phone storage
: Launched with Funtouch OS 4.0 based on Android 8.1 Oreo. Managing Software Updates pd1731f-ex-a-1.70.8