Fitted new battery to 5s, how can I get it to stop buzzing?

I

iMore Question

Fitted new battery to 5s

fitted new battery to my iPhone 5s with the print recognition, followed all the instructions with the tool kit and very careful ! All I can get from it is no display but it on silent vibrates every 5 seconds or off silent a buzz / dong every 5 seconds please please can anyone help ? Is this an apple you will not do anything with our products thing ? I have tried various ways of charging and different leads some do nothing or as described above , HELP PLEASE thankyou Mark