Restart the phone
I suggest you restart your phone and try to connect to the network.
Clear browser data
It is recommended that you go to Settings-Application Manager-Browser-Clear Data.
switching network
If the data traffic used before is online, you can try to use WLAN to connect to the network for observation.
Replace SIM card or location
Try to change another SIM card or location.
Restore factory settings
It is recommended that you restore the factory settings of the machine, as follows: Setup-Reset-Restore the factory, and it is recommended that you back up important data such as phone books, videos and pictures in advance).
Contact Samsung service center
If the Internet access is still slow through the above methods, please bring the purchase invoice, maintenance card and machine to Samsung Service Center, and the engineer will check and handle the machine. Please click the following link to find out the specific location of Samsung Service Center:.
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