Cellular phones. While we don't anticipate any interference with mobile devices, the total effects of interaction with cellular phones are unknown at this time. Transportable RF communications devices (for instance cellphones) should be kept a minimum length of six inches (15 centimeters) from the world of the implanted unit. Reduce them https://www.theorthopaedicandpainpractice.com/understanding-neck-pain-and-effective-treatments/