How To Open Fastboot Mode On Oppo A3s ◉

: Once you see "Fastboot Mode" in small text, you can release all buttons. Method 2: ADB Command (Via PC)

If you have tried all the above methods and cannot open Fastboot Mode on your OPPO A3s, you are not alone. OPPO deliberately locks down Fastboot on most of its budget and mid-range devices. Here’s why: How to Open Fastboot Mode on OPPO A3s

Here are the steps to access Fastboot mode on your OPPO A3s: : Once you see "Fastboot Mode" in small