[YoKiYo] Find my phone

[Major functions of 'YoKiYo']
@password : cellphone location tracking
!password : cellphone siren
?password : remote cellphone lock
#password : remote photo taking
*password : media file encryption
~password : remote call
^password : remote cellphone initialization
:password : backup phone numbers

[Simple manual]
A. Install ‘YoKiYo' in my cellphone and set password.
B. When you lost your cellphone, borrow another person’s cellphone.
C. Send a run message to my cellphone with the borrowed cellphone.
(Write down my cellphone number in the receiver’s number, and write down @password in the body.
For example, if your password is 1234, write down @1234.)
D. After about a minute, the location of my cellphone is sent to the borrowed cellphone.