Many Samsung Galaxy S21 users complained about not being able to send pictures.
This issue occurs on WhatsApp, Skype, Zoom, Teams and affects MMS as well.
Instead of receiving clear images, users receive grey boxes.
We did the heavy lift work for you and compiled this list of solutions to fix this problem.
Then start your rig, enable mobile data, and peek if the issue is gone.
Dont forget to tune up your phone as well.
find out if the latest Android version fixes the problem.
Check Your APN parameters
Incorrect APN parameters often cause multimedia issues.
Go to your carriers support page for more information on the best APN configs to use on your equipment.
They noticed that sending MMS over a wireless connection works only on Google Messages, or iMessage.
In other words, both the sender and the recipient need to use the same software.
Contact your carrier for more information about the technical limitations when sending pictures on Samsung Galaxy devices.