Use We can replace the Earpiece Speaker in the Lumia 640.
Use this service if your Lumia Earpiece Speaker is not functioning correctly. This could be identified by not being able to hear callers when the phone is next to your ear, or if the sound is very quiet or muffled/crackled.
You have two different repair options:
1. Bring it to one of our stores direct – we have stores in Swallownest in Sheffield and Retford near Worksop and we’ll get it fixed within 30 minutes for you. You can walk in or book your repair online today for a date and time convenient for you
2. If you cannot get to any of our stores then you can buy your repair online and post your device to us. Once we receive it we will get your device repaired and back in the post to you. Most repairs are completed on the day we receive them, so you will have your device back in super quick time.