Locate the firmware zip file and tap it to start the installation. Once finished, select . Method 2: Using SP Flash Tool (PC Method)

Because the A1601 is stuck on Android 6.0, modern users face specific challenges:

When the Oppo F1s launched, it advertised “VOOC Flash Charge” — but only on paper. The reality? Shipping units had . Users were furious. Oppo’s official stance: “Hardware limitation in certain regions.”