Open a command prompt in your ADB folder and type: adb reboot bootloader .
Temporarily boot TWRP (does not flash it permanently): oppo a5 2020 twrp
This requires a PC with ADB & Fastboot installed. Open a command prompt in your ADB folder
The dim glow of the computer screen was the only light in Leo’s room at 2:00 AM. On his desk sat his , connected by a frayed USB cable. He wasn't just charging it; he was performing digital open-heart surgery. "C'mon, just boot," Leo whispered. " Leo whispered.