Lumia 950 is revoked XL series

Currently, if you want to try a Lumia 950 XL in one of Microsoft's retail store, then you will not get the chance again because this was the prototype label, the problem here?

A report from WinBeta, citing sources from major stores, Microsoft said all Lumia 950 XL units placed in stores for customers to trial was Microsoft withdrawn. And many suspect that it may be faulty hardware?

However, a spokesman for Microsoft had officially voiced to clarify the situation. According to the representative, this is a prototype and not yet finalized the software so that it had recovered to complete the necessary features.

"Lumia 950 and Lumia 950 launched XL will create huge benefits for users. We gave out some prototype of the store to the visitors get to experience the initial use of Windows 10 Mobile. However, we must recall the demo model for improvement in features and will bring it back next month, "a Microsoft representative said.

Some argue that if the software update, the company did not need to withdraw such products that can be updated online, it may be due to hardware failure. However, there are currently no reports of hardware failures on Lumia 950/950 XL. According to you what caused it?