Vịt Đếm Ngược - Đếm ngược kỳ t

Count down the 2021 National Exam Day and stay motivated with lovely quotes, wishes and messages *Main function: - Display the number of days, hours, minutes, seconds until the 2021 National High School Exam - Update exam date, for students in grades 10, 11, 12 - Exam date diary: helps you to save memories and memorable moments of the last days of student time - Cute quotes, wishes and messages - Widget to the home screen, more convenient - Function to change the background image of the application - Text color change function - Font change function - Smash the cigar: with many fun games: Chasing the picture to capture words, Who is a millionaire, Ask ngu ..v..v. entertain after each stressful day of study - See the horoscope of the zodiac every day => With the desire to gain more motivation in the high school exam, the development team wishes them a good exam. => Updated Android version completely new, looking forward to hearing from you