HOW TO ENSURE 100 % DELIVERY OF SMS,AVOID USAGE OF THE FOLLOWING SPAM WORDS IN SMS BODY/SENDER ID:WINNER, WON,PROMO, CONGRATULATION, MTN, 180,GLO, FBI, CIA, EFCC,CALL, HURRAY etc. ALWAYS INCLUDE HYPEN (-) IN NUMBERS eg TEL: 0706-955-5553 OR A/C NO :012-0854-885 , Plz Test across Networks b4 Sending SMS (Some blacklisting are network Specific)for Details +234-(706)955 5553
Recent Problem with Bulk SMS Delivery & its Solution,All GSM Networks recently enabled a service called DND(Do not Disturb)Many subscribers has put their Nos on DND List,To avoid Bulk SMS,VAS promos, etc.)hence blocked Delivery&Reduced SMS Delivery ratio, To solve this issue on GLO, Airtel & Etisalat, Text "HELP" to 2442 on your phone for details on how to Opt Out. While for MTN Only Send "ALLOW" to 2442,Once the above is done the Number will be removed from the DND Service & will be able to receive Bulk SMS,if unblocking does not work for MTN with the above,de-activate it online via www.goo.gl/hxhSml
+++ .inform all your clients,friend,members,etc.