secret codes of samsung smartphone – 100% working

Hello friends, today i am going to provide you 10 most important secret codes of samsung mobile phones. so let’s check out what these secret codes can do for us. Let me tell you all these secret codes are well tested and working. If any of these code does not work for you there may be because of any change in Mobile version (codes may not work in some Mobile versions).
(1) *#0*#  – Using this code you can see if hardware parts of your mobile pass samsung validity test or not. just type this code in the dial screen of your samsung phone and you will see a menu showing different tests to validate the parts of your mobile phone.
(2) *#0228# – Check the information of your mobile battery using this code.
(3) *#1111# – Check the software version of your mobile phone.
(4) *#1234# – Check the firmware version of your mobile phone.
(5) *#2222# – Check hardware version of your mobile using this code.
(6) #*5376# – Delete all SMS of your Mobile using this code. Please be cautious while using this code.
(7) *#06# – Check IMEI Number of your mobile using this code.
(8) *#9900# – Your can bring your mobile in dump mode using this code.
So these were the codes that i found can be useful for our readers. If you know any other useful secret code please comment below.