To ensure uninterrupted internet connectivity ensure you delete your Proxy address (10.199.212.2) and Port (8080) value on your device;
Settings > Mobile Network > Access Point...
To personalize your mobile hotspot simply;
Step 1: From Settings tap on Personal Hotspot
Step 2: Tap on MiFi Password
Step 3: Clear the default Password to create a new one
Step...
Setting up your personal Hotspot on your iPhone has been made easy when you navigate the steps below: Settings > Cellular > Cellular Data Options > Cellular Data Network >...
Yes there are easy alternatives such as HyNet Flex Device Interface, *131*500#, myMTN App, myMTN login (myMTN web account), MTN On-Demand and Bank USSD Code.