The incident, which was filmed by a customer in the shop was uploaded later on YouTube.
The video shows a man wearing sunglasses undocking phones before smashing them with the steel ball.
Apple is a company that violated European consumers rights.
They refused to reimburse me, he said.
I told them: Give me my money back.
So you know what is happening?
he shouts, before swinging his steel ball down and wrecking the screen of another iPhone.
When the security showed up to detain him, the man tried to make an escape.
However, he was stopped and eventually arrested by the police.
The accused was taken into custody, and an investigation initiated, local media said.
It is estimated that the total cost of damage could be in thousands of dollars.
source: www.techworm.net