Never add tap water to your battery. ... Battery electrolyte levels should be just below the bottom of the vent well, about ½ - ¾ inch above the tops of the separators. Never let the electrolyte level to drop below the top of the plates.
I think coders put in codes. Sry if that does not help.
Answer:
Okay so you turn your phone on scroll up and it well show everything click the moon and on the side of your phone there is alittle swice turn it right
Explanation: