Please in the correction if wrong, we are just sharing to learn. Meanwhile, only a few settings that we can explain:
battery or some sort of savings is the duration of usage data, the smaller the numbers in select (1), the faster the data is running. This requires a large resource, so you will be forcibly battery worked hard to pull out a great power. Conversely, if the numbers you select large (9), this will make you
This Option an option on your cell phone, is choosing the type of network you want. At Lumia 625H, there are four network options: automatic, 2G, 3G and 4G. If not available, then automatically the network options you select will return as before. We tried it on: Lumia 625H to choose ' 4G only', but is back to being ' 3G only', because it only supports on Lumia 625H on network ' 3G only'.
In Lumia 625H, the default Limit lumia Band is not writable. Although there are two options, but will return to the Automatic Mode.