I tried a different sim card in it, would not turn on so I put the old sim back in and still nothing please help

[Tina_38]

samsung phone will not turn on after changing sim cards

 

[webworkings]

You should contact your Carrier and make sure the SIMs you are trying to use are actually active. Also, if the SIMs are from different providers/carriers, then that could be your problem as well.

Also, this is the Tablet Forum, you are seeking help with a Smartphone.