Is it in airplane mode?
Can you be specific?
Re-insert the battery and check.
Install the easy battery saver app to enhance the battery life of the device.
What are your basic needs?
Tune Me Lite.
If you have memory card take it out and restart the phone.
Simple Weight Loss Resolution.
Evernote is ideal for me.
Re-insert the battery check.
App Cache Cleaner for android.
Airplane Mode Toggle Widget.
Lastpass android password manager.
Evernote. Its simple and easy to use.
What's device name?
What's the dictionary app name?
Its a tablet size.
What rom are using?
Install the app wifi fixer with your mobile data. This app will solve all the issues of wifi.
Its the Samsung corporation's premium suite upgrade pack.
Its features are:
1) Contexual Menu.
2) Multi Window.
3) Reader Mode and
Six-Guns free rpg app.
Factory reset the phone might solve the issue. The option is found in the settings.
Network Signal Strength Pro.