20 Most Recent Samsung Galaxy S 4G Cell Phone - Page 9 Questions & Answers

taking the battery out and putting it back in can fix problems like these.

get ur phone unlocked and check if its compatible on the new network

Get the key for it

Take it to a shop on the cheap end of a high st, that has a neon sign in the window saying 'Phones Unlocked' pay them to unlock it.

It could be a number of things that tend to cause this sort if thing. Usually if its been submerged in water the wires can start to get a bit funny and it will happen with all speakers you try to put in I suggest taking it to a phone doctor and have them repair it or maybe give your provider a call see if you can get a replacement.

Unlocking your Samsung Galaxy S4 can be done either by contacting the service provider or using online service.Online service is recommended as you can unlock your phone from anywhere in the world. I suggest TheUnlockArena.com where you need to mention your network and country your phone is locked to.They provide you with unlock code and free unlocking instructions.

try back up your data and do a full reset

check there is no dirt in headphone plug hole

check wifi or mobile data is turned on

charge battery , try using a friends battery return to place of purchase

check battery is inserted correctly and charged , hold power button for 20 seconds

check simcard is inserted correctly

turn off mobile data when not using the internet, turn brightness down as low as possible, hold down home button and delete all active apps

Hi Al, Try a Factory Reset. Settings>Private>