Samsung mobile phone will automatically open the flow switch
It is normal for each cell phone is so off just like to open the flow switch do not have to pay the amount of traffic seeking to adopt Oh
4. Can be through the SIM card corresponding to the business hall is what is the use of traffic. 5. Backup mobile phone data (phone book, SMS, multimedia files, etc.) to restore the factory settings If the problem still exists, it is recommended that you bring the purchase of three bags of vouchers, the phone sent to the nearest Samsung service center for testing and maintenance,
Dear Samsung User Hello:
According to your description, you can refer to: 1. Re-open the machine to try 2. Uninstall the latest installation of third-party software after the test, the initial exclusion is caused by third-party software 3. After running the program such as browser, e-mail and other functions, It is recommended to press the "return key" to exit, if the "main screen", the application is still running in the background, not really closed (or you can enter the task manager to run the background of the program).
