[Android studio]20. SharedPreferences step by step
[Android studio]20. SharedPreferences https://www.youtube.com/watch?v=MJnrV2A4_KM&list=PLXImJ6jTTEi72J0ZhloHFpWmKLvIGYT0Y&nohtml5=False
[Android studio]20. SharedPreferences https://www.youtube.com/watch?v=MJnrV2A4_KM&list=PLXImJ6jTTEi72J0ZhloHFpWmKLvIGYT0Y&nohtml5=False