U8GLIB_SSD1306
i tried also the adafruit lib, the funny thing is that you can change library, but this random pixel stay as the same, no movements or changes...
from the seller:
Type OLED Display
Interface I2C
LED Colour White
Resolution 128x64
Viewing Angle 160°
Power Consumption 0.08W
Voltage 3-5V DC
Working Temperature -30 to 70°C
Driver IC SSD1306
Dimensions 27x27x4mm