In order to recieve the 200mb you need your mobile network to be set to 3g only, and not 4g. Rebooting the phone may be helpful. Remember to check in the network setting to make sure that the mobile data usage is activated.
If this still does not work, then try turning the mobile data usage off and on.
tyw7
If the above method did not work, change the APN name to 3Internet.
If this still does not work,
then try turning the mobile data usage off and on.