Hello.
I get mobilephonenumber@vzwpix.com and mobilephonenumber@vtext.com text messages, but replying to them failed on my iPhone 4S' iOS v9.3.5 messaging (Verizon Wireless' cellular and wifi). Retrying keeps failing. Why?
Thank you in advance. 
Hello.
I get mobilephonenumber@vzwpix.com and mobilephonenumber@vtext.com text messages, but replying to them failed on my iPhone 4S' iOS v9.3.5 messaging (Verizon Wireless' cellular and wifi). Retrying keeps failing. Why?
Thank you in advance.