Konka R8A - Network Settings; Referred Network Type; Network Operators; Wi-Fi

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Accessing data services while roaming may incur
significant charges. Inquire about the data
roaming tariffs with your mobile operator before
enabling data roaming.
Referred Network Type
 Use 2G networks
(1) Open Settings-> Wireless & networks->More.
(2) Touch Mobile networks>Preferred network
type, and then choose 2G.
 Use 3G networks
(1) Open Settings-> Wireless & networks->More.
(2) Touch Mobile networks>Preferred network
type, and then choose 3G.
 Use 4G networks
(1) Open Settings-> Wireless & networks->More.
(2) Touch Mobile networks>Preferred network
type, and then choose 4G.
Network Operators
(1) Open Settings-> Wireless & networks->More.
(2) Touch Mobile networks->Network operators.
It will search the existed operator
automatically.
Wi-Fi
Wi-Fi provides wireless Internet access over
distances of about 300 feet (100 meters). To use
Wi-Fi, you need access to a wireless access point
or "hotspot".
The availability and range of the Wi-Fi signal
depends on the number, infrastructure, and other
objects through which the signal passes.