If you can't receive MMS, you need to set it manually, as follows:

First, the mobile card. Go to Settings-General-Network-Cellular Data Network and fill in the following.

APN:CMNET

User name:

Password:

APN:CMWAP

User name:

Password:

MMSC:

MMS agent: 10.0.0. 172

Maximum message capacity of MMS: 50,000 pieces.

Second, Unicom card. Go to Settings-General-Network-Cellular Data Network and fill in the following.

APN:3GNET

User name:

Password:

APN:uniwap

User name:

Password:

MMSC:

MMS agent: 10.0.0. 172

Maximum message capacity of MMS: 50,000 pieces.