how to sucessfully integrate a bluetooth into a cell phone

We began to integrate a bluetooth module into our a cell phone . i konw there are some interference when cell phone works , maybe interfer bluetooth receiver. so could you please give me some suggestion on bluetooth layout to improve it. thanks.

Hi

Have you considered or implemented
- Front-end filtering
- Shielding
Some Bluetooth devices are more robust with respect to cellphone interference
(check various datasheets)

It's hard to give you general comments on layout because I don't have your design floorplan.

Good luck!