A thin paperclip, SIM ejector tool, or a straightened staple.
The 70mai A800s is a reliable 4K dash cam, but like any electronic device, it can occasionally freeze, stop recording, fail to connect to Wi-Fi, or show persistent error messages. When a simple power cycle doesn’t work, a hard reset (also known as a factory reset or force restart) is the solution. hard reset 70mai a800s