Hi there! I activiated International Roaming before leaving Australia and I cannot receive or make any calls/SMS in Mozambique or South Africa or UAE.   I did the following: - Checked "My Account" > "Mobile Service Control Panel" > "International Roaming" is enabled. - Data is not enabled. - Have 5 bars with the reception when I phone is turned on - Tried manually select Network provider. E.g. in Mozambique, mCel is available but I wasn't automatically/manually able to register to mCel network.   Please provide a solution ASAP. TPG has taken $500 from me and doesn't provide the service which is working.  ... View more