Digital unlocking of 1-9
Digital unlocking is one of the simplest ways to unlock, just connect the numbers in nine squares. Commonly used digital unlocking patterns are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 1-2-3, 4-5-6, 7-8-9, etc.
Unlocking letters
In addition to digital unlocking, letter unlocking is also a common unlocking method. Commonly used letter unlocking modes are: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, etc.
Shape unlocking
In addition to numbers and letters, shape unlocking is also a common unlocking method. Commonly used shape unlocking patterns are: straight line, V shape, U shape, Z shape, heart shape, star shape, triangle, circle, square, rectangle and so on.