What Does Dialing 3001-12345# on Your Phone Do?
Discover what dialing 3001-12345# reveals on your smartphone and learn about its hidden settings and diagnostic functions.
Understanding *#9900: The Hidden Samsung Service Menu Code
Discover how *#9900 works on Samsung devices and what options it provides in the hidden service menu.
Understanding the Code #0011 on Samsung Phones
Learn how to use the #0011 code to access service mode on Samsung devices safely.
What Does USSD Code *#9900 Do on Samsung Phones?
Learn how to use USSD code *#9900 on Samsung devices for system tasks. Important tips for advanced users inside.