If you feel a buzzing/tingling in your hand it sounds more like nerve damage. Possibly something about how you hold/use the phone is causing a nerve to get pinched slightly. I would really suggest seeing a doctor about possible nerve damage.
If you feel a buzzing/tingling in your hand it sounds more like nerve damage. Possibly something about how you hold/use the phone is causing a nerve to get pinched slightly. I would really suggest seeing a doctor about possible nerve damage.