Try these MMS and internet settings (no promise that it will work!):
Configure Internet
1) On the home screen select the button and then select Settings
2) Select Wireless & Networks
3) Select Mobile networks
4) Select Access Point Names
5) Select the Menu key and select New APN
6) Enter the following parameters:
7) Name: 8ta Internet
8) APN: internet
9) Proxy: <Not Set>
10) Port: <Not Set>
11) Username: <Not Set>
12) Password: <Not Set>
13) Server: <Not Set>
14) MMSC: <Not Set>
15) MMS Proxy: <Not Set>
16) MMS Port: <Not Set>
17) MMS Protocol: WAP 2.0
18) MCC: 655
19) MNC: 02
20) Authentication Type: PAP
21) Type APN: default
22) Select the Menu key and select Save
Switch on Data roaming
1) On the home screen select the button and then select Settings
2) Select Wireless & Networks
3) Select Mobile networks
4) Select Data roaming
Please note: Data roaming must be enable so that the Internet can work.
Configure MMS
1) On the home screen select the button and then select Settings
2) Select Wireless & Networks
3) Select Mobile networks
4) Select Access Point Names
5) Select the Menu key and select New APN
6) Enter the following parameters:
7) Name: 8.ta.MMS
8) APN: mms
9) Proxy: <Not Set>
10) Port: <Not Set>
11) Username: <Not Set>
12) Password: <Not Set>
13) Server: <Not Set>
14) MMSC:
http://mms.8ta.com:38090/was
15) MMS Proxy: 41.151.254.162
16) MMS Port: 8080
17) MMS protocol: WAP 2.0
18) MCC: 655
19) MNC: 02
20) Authentication type: CHAP
21) Type APN: mms
22) Select the Menu key and select Save