If this is the icon you are looking for then it’s the Data Saver icon in Mobile /Network Data option: Screenshot (click to enlarge)

Samsung Galaxy S8 symbol with plus + in the circle – meaning

1. Open the app menu and then the settings.
2. Tap “Connections” and continue to “Data Usage”
3. Here you will find “Data Saver” – Select the entry and then deactivate the option by using the master controller.

The slashed zero glyph is often used to distinguish the digit “zero” (“0”) from the Latin script letter “O” anywhere that the distinction needs emphasis, particularly in encoding systems, scientific and engineering applications, computer programming (such as software development), and telecommunications.

The symbol that looks like a 0 with a line through it is the greek letter “theta”: θ. It is just a variable, you could as easily just call it x instead. For exponents, we usually type ^ (carat) in front.

The number ‘zero’ is shaped more like an oval while the letter ‘o’ is shaped like a circle. Maybe if you look at them more closely, you can tell the difference.

Pronouncing the umlaut Ö

The letter A is the first letter and also the first vowel of the alphabet. As we’ve repeated many times on our site, to make learning to read as simple a process as possible, we first teach the “simple code”, and in this case, we teach the short A sound of /a/ first.