Firmware Oppo A57s [ Validated ]

Some units experienced phantom touches while charging, especially with non-OPPO chargers. OPPO released firmware A.07 (October 2022) that adjusted touch panel firmware (TP FW) and charging noise filtering.

If no update appears, your device is already on the latest official version for your region. Firmware OPPO A57s

These video guides provide step-by-step instructions for checking your current version or performing a manual firmware flash: Firmware OPPO A57s