How to block massages from  advertising sites ( like.... BK-BLDKRT,  AD-DHANI, AX-MPLPRO) .  If any solution please help.  

Drop down menu / quick panel also working in locked phone.It is very irritable that if we missed our phone some where,  then any one switch off or put out of network by using airoplane mode.So where is sequrity. I request to all our frainds please de...