What is the reason why Samsung n7 19 telecom mobile phone can't send short messages?

According to your description, you can try the following methods:

1. Try to uninstall the recently installed third-party software on your phone. .

2. Wipe the contact point between the mobile phone card and the mobile phone or try to replace the sim card (whether the SIM card is in poor contact or aging).

3. Back up the data on the mobile phone, restore the factory settings of the mobile phone and try again.

4. Please update the firmware version of your phone and try again.

If the problem still exists, please bring the purchase invoice, maintenance kit, unloading card and machine to Samsung Service Center, and the engineer will check the machine. You can view the information of Samsung Service Center through the following links:

/support/location/supportservicelocation . do？ Page = service. Location and place. cid = cn _ PPC _ support _ service _ repair net _ 120522

Samsung knows to provide you with high-quality solutions and answer your questions attentively, hoping to get your satisfactory evaluation.