This is not a cell phone, but a fully working pistol.
A flip of the safety and this hidden pistol is ready for use.
Check it out:
The inventor had a problem in a restaurant when he got unwanted attention as a result of his ordinary pistol. He decided to make a two-shot derringer like pistol chambered in .380 ACP. When folded, the pistol looks like a cell phone. When a safety is pushed, the grip is deployed and the gun is ready for instant use.
This pistol should hit the markets in October for a listed price of $395. Now, that indeed is a concealed pistol.