curve 8520 stuck in hdset activated mode when making a call solution

Here's a solution for curve 8520 that the hdset shows or in activated mode when making a call or someone calling the unto the device.

If trying to fix this problem do this some simple steps below:
1. Try to upgrade or update the 8520 firmware.
2. Pull the battery out and reinsert it back again in a few seconds.

If the above doesn't' work, you may then proceed to hardware troubleshooting.
The solution below shows a certain components that needs to be check.


Curve 8520 hdset activated mode solution
You may first try to cln the hdset jack, then reht, rework or replace the chip shown on the solution above if the problem still occurs.