Typing passwords on a smartphone can be real headache, especially when using complex passwords (those that contain uppercase and lowercase letters, numbers, and special characters). If you often mistype your password, here's a simple trick to facilitate password input on the Samsung Galaxy S6 Edge.
Facilitate Password Input on the S6 Edge
Go to Settings > Personal, followed by Lock screen and security. Then click on Other security settings > Passwords and toggle the Make passwords visible switch to On:
Your smartphone will now display the password characters as you type them.