Think of old phones… You take off the cover, can replace the battery whenever we want or we can take other actions.

Nowadays telephones We don’t have such a chance. Of course, there are some reasons why new phones are designed this way.

The first is the water and dust resistance of the phone.

Most phones these days are designed to be water and dust resistant. The ‘IP certificate’ that symbolizes sustainability is here on the back. hermetically closure required.

Creating a thinner design is also one of the reasons.

Smartphone manufacturers, phone designs thinner He tries to make it happen. At this point, a closed design allows the internal parts of the device to be placed more compactly.

In addition, the lifespan and capacity of telephone batteries has increased, removable battery He also put his need aside.

However, there is also a marketing aspect to the position.

The fact that the back cover is not removable and unusable, considering the warranty coverage, forces you to go to the service center for phone repair and battery replacement. This is from the company increasing turnover from services resources.

Also because it is no longer as practical as before to buy a new battery and continue using the phone. Our desire to upgrade to a higher model is also increasing.

So what do you think about this issue?

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