Please try and do a hard reboot (hard restart) on your Konftel 70. You can do this by holding the power button until you get a startup sound (should take 8-12 seconds). Sometimes you need try this process more than one time. After that you should be able to use Konftel 70 again.
Launch the Konftel Upgrade Utility, which you will find in your start menu, and follow the instructions.
We recommend that you allow the Konftel Upgrade Utility to automatically download and install the latest software.
When you are done, you can close the Konftel Upgrade Utility and restart your Konftel 70.
Peace of mind
All Konftel models come with a two-year warranty. The warranty is invalidated if the product has been damaged due to negligence, incorrect use, manipulation or unauthorized modification or if the product has been subjected to fire, an electrical storm or a power surge. A fee will be charged for returned products that are found to have no faults.
Servicing after warranty
Servicing is available after the warranty expires. Create a ticket and describe the error and we will send you a costing.