Place the non-original chip (ie, a chip other than the bracket on which the device is locked) and connect the device to iTunes through a USB connector. When the device is detected by iTunes, back up and select Restore. (Try restoring without holding Shift / Option, or place the iPhone in DFU mode to do this.) After the restoration process, you will have two options: Restore from a backup and Setup iPhone as a new phone. Choose the second option. After selecting the second option, you must skip the activation steps. After the completion of the activation steps must appear (if nothing happens, repeat the steps)

Clean the entrance of the charger by installing dirt stuck to idle charging

اغلاق الايفون power off ثم تقطير قطره وحده من كلون (alcahol) او مسحه طبيه