22-09-2015 08:45 PM
24-09-2015 07:09 PM
Which device are you using? What is the type of connectivity your phone has during your tests?
iPhone 6+ supports LTE, any chances that your phone does not have LTE capability, or you have set the phone to run in 2G mode?
Also, what is the plan that your mum is using? Also Mobile Internet Monthly 28?