1.How to Send an SMS

 # import the messaging module

 import appuifw, messaging

 # create text input field
 msg = appuifw.query(u"Type your name:", "text")

 # define the mobile numbers here
 mon = "+919974112262"

 # define the text that the sms shall contain
 msg_txt = u"HI from" +msg

 messaging.sms_send(mon, msg_txt)

 # confirm with a pop-up note that the sms has been sent out
 appuifw.note(u"Messages sent", "info")
 

2.How to Check and Read an SMS

 import appuifw,e32
 import inbox

 #define exit function
 def quit():
     app_lock.signal()

 #define the check function
 def check():
     i=inbox.Inbox()
     id=i.sms_messages()[0]#get the id of the recent msg.

     if(i.unread(id)==1):
         appuifw.note(u"unread","info")
     else:
         appuifw.note(u"read","info")

 #define the read function
 def read():
     i=inbox.Inbox()
     id=i.sms_messages()[0]
     print i.content(id) #print the content of the msg
 
 #define the delete function
 def de():
     i=inbox.inbox()
     id=i.sms_messages()[0]
     i.delete(id)# delete the msg
 
 #create the application menu
 appuifw.app.menu=[(u"Check Msg",check), (u"Read Msg",read), (u"de",de)]
 appuifw.app.exit_key_handler = quit
 app_lock = e32.Ao_lock()
 app_lock.wait()