Signal reception for mobile data is fine. However the wifi reception is a bit weaker than my sharp Aquos wish 2.
Call quality is fine, earpiece is just ok, but I couldn't find a noise cancelling mic on the phone, so I'm not sure how no...
For your info, my charge port on this phone broke on me after a few months of use, a couple of repair shops refused to work on it but one took on the challenge.
Below is the procedure FROM MY MEMORY. This may be helpful for your repairman if nee...