I found a lot on the Internet, but still failed to solve the problem of receiving MMs. Finally, it was done through software.
Follow these steps:
Menu -- set -- wireless and network -- mobile network settings -- Access Point name -- menu -- New
China Unicom 2gnet settings
Name: 2gnet settings
Access Point name: uninet
The proxy, port, user name, password, server, mmsc, MMS proxy, and MMS port do not need to be modified by default.
MMS protocol: WAP2.0
MCC 460.
MNC 01
The authentication type does not change by default.
Access Point name type: Default
Press menu -- to save the following items.
China Unicom 2gwap settings
Name: 2gwap settings
Access Point name: uniwap
Proxy: 10.0.0.172
Port: 80
The user name, password, server, mmsc, MMS proxy, and MMS port do not need to be modified by default.
MMS protocol: WAP2.0
MCC 460.
MNC 01
The authentication type does not change by default.
Access Point name type: Default
China Unicom MMS settings
Name: 2 gb mms settings
Access Point name: uniwap
Proxy: 10.0.0.172
Port: 80
The user name, password, and server do not need to be modified by default.
Mmsc: http://mmsc.myuni.com.cn
MMS Proxy: 10.0.0.172
MMS port: 80
MMS protocol: WAP2.0
MCC: 460
MNC: 01
Authentication Type: it can be changed by default.
Access Point name type: MMS