How to change network 4G/3G/2G to 3G/2G in Lollipop OS based Smartphones?
You can select which Network modes your mobile phone can use, For example: LTE/3G/2G or 3G/2G. Your choice determines the data speeds you can achieve. 3G or 4G (LTE) enables you to achieve higher data speeds than when using 2G (GSM).
Navigate to Apps → Settings → Mobile Networks → Network mode SIM 1 → Select Network mode
Pictorial representation for changing the above settings is as follows:
a). Tap on Apps icon from the Home screen.
b). Tap on Settings icon.
c). Scroll up and tap on Mobile networks.
d). Tap Network mode SIM 1.
e). Tap LTE 3G / 2G(auto connect).
CLICK HERE to know how to enable / disable Pin window in Lollipop OS based Smartphones.
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