I can't send text messages without receiving text messages.

Mobile: MX4

Mobile Card: Mobile Notes: Foreign mobile school processing, because there are balances and packages so bring back with, but recently found not to send text messages, (you can call, receive text messages). Check the problem, with the SMS Center has a problem, SMS sent to the service provider, the local card installed on the mobile phone can automatically get the local SMS center, but the foreign card does not, so to set their own. Step: Enter the dial-up interface, enter the "*#* #4636 #*#*", enter the project mode → mobile phone information click "Need to open IMS registration" to "need to turn off IMS registration" click "Enable SMS via IMS" to "Disable the use of IMS to send SMS" function Then go to the SMS settings to find the SMS Center to change the corresponding number: mobile phone card belongs to the movement/Unicom's SMS Center number

I can't send text messages without receiving text messages.