Why can't my mobile phone send MMS?

If Huawei mobile phone is used, if the sending of MMS fails, it may be caused by the following reasons:

The network status or signal is not good. Please check the network status or signal, make sure the connection is normal, and then try again.

The recipient number information is not filled in correctly. Please correct and resend the MMS.

The edited MMS exceeds the upper limit of 300KB set by the operator. Please delete some content and try sending again.

Mobile phone arrears. Please pay the fee and try again.

There is not enough memory in the mobile phone to receive it. Please free some memory to make the remaining space more than 300K K.

When the data service is closed, it cannot be sent. Solution:

EMUI 5。 X and below: setting? & gt？ More? & gt？ Mobile network? & gt？ Mobile data,

EMUI 8.0 and. 9.0: Settings? & gt？ Wireless and Internet? & gt？ Mobile network? & gt？ Mobile data,

Magic UI 2.0: Settings > Wireless and Network > Mobile Network > Mobile Data,

Turn on the mobile data switch.

Turn on the mobile data switch.

If it is not the above reasons, please try to solve it in the following ways:

Check the APN settings and enter the settings? & gt？ Wireless and Internet? & gt？ Mobile network? & gt？ Access point name (APN), click? Select Reset to Default Settings;

If the APN code is correct, please turn off Wi-Fi to see if it can be sent normally;

If it still can't be sent normally, please put the SIM card on other mobile phones to see if you can send MMS normally.

If it still cannot be sent normally, please back up important data, restore factory settings and try again.