Download Fring or Nimbuzz then install it on your mobile phone. Have a SIP based VoIP account like Onesuite VoIP which you can set it up on Fring. Connect to the internet (Wifi, 3G, etc) and voila you can make VoIP calls on your mobile phone.
no
you cannot.
There is nothing as free internet call to mobile. You need to take a VOIP connection in order to make a call. Though VOIP is banned in UAE due to certain reasons, still there are a few providers that provide VOIP connection. You can contact them and make low-cost calls to mobile through internet.
You can't.
You can access Twitter through Mobile Twitter or Mobile Internet.
You can access Twitter on any mobile device through Twitter Mobile or Mobile Internet.
Through internet
please first your mobile customer care call 198 and give internet settingsand save the internet settings
a mobile phone is a small thing that you can talk through
An LTE mobile hotspot is a device that can be plugged into your mobile phone or laptop through a capable USB port. This gives the device mobile wifi internet that can be accessed wirelessly. It's like internet wherever you go.
no
through internet