What did I pay for? The product is a complete failure.
In addition, it is unnecessary to point out that the principles of physics are responsible for the behavior of the phone in question. It would come as a surprise to me if the smartphone continued to function despite their presence.
Cons
It has heated up, and now we are both discharged. Not only at that time, but also the day before the journey. It is not feasible to revert to the previous version of the firmware (which allowed us to continue working).