This might be because, by default most phone manufacturers prevent users from sending premium SMS, ie SMS to short numbers, like those with 6 digits or less.Try going to:Settings > Apps > Options (the 3 dots on top right) > Special access > Use Premi...
Go to :Settings > Apps > Options (the three dots on top right) > reset app preferencesNow try sending a premium SMS, and the phone will give a pop up saying "this would incur charges" or something like that. Check "remember choice" and then select "A...
Go to :Settings > Apps > Options (the three dots on top right) > reset app preferencesNow try sending a premium SMS, and the phone will give a pop up saying "this would incur charges" or something like that. Check "remember choice" and then select "A...
Go to :Settings > Apps > Options (the three dots on top right) > reset app preferencesNow try sending a premium SMS, and the phone will give a pop up saying "this would incur charges" or something like that. Check "remember choice" and then select "A...
Go to :Settings > Apps > Options (the three dots on top right) > reset app preferencesNow try sending a premium SMS, and the phone will give a pop up saying "this would incur charges" or something like that. Check "remember choice" and then select "A...