Treat your phone gently, and it will serve you well!

Here are some tips that are worth following. If you do everything properly and in accordance with the instructions, then you can be sure you will receive warranty support, if necessary.

Use a screen-friendly shield, and preferably a shock-absorbing wallet or case.
Use equipment as intended, and take into account the instructions for use.
Watch out that the device does not come in contact with wet or damp conditions, or with food and hemicals.
The extreme temperatures and sudden changes in environmental conditions can also harm the equipment.
It is prohibited to use unauthorized parts, accessories, or software of other manufacturers.
If something has happened with device, then only an authorized service centre must carry out the repair.