APN installed, yet I when I send MMS messages, my phones marks them as sent but other user will not

Everything else (receiving SMS/ MMS, sending SMS) works perfectly. Mobile data is on too.

Answers

  • Check your lte upload speed by using an app as Speedtest. Alternatively try switching to 3g and send a Mms message to yourself in order to see if it's fixed.
  • Any update?
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