di ko lang alam sa sun boss ha, tho kapag may R yan it means roaming yung sim card mo base on may experience lang try mo lang e roam off .. search ka lang kung saan e send.. di ko kasi alam sa sun eh
To activate International Roaming, please dial 200 on your Sun Prepaid phone or (02) 395-8000 via landline. Kindly note that roaming may take up to 24 hours to be activated so please call in advance.
yan sabi ng google boss.. try mo baka ma deactivate..