HTC EVO View 4G User Manual page 206

Avoid applying excessive pressure to the device.
Do not apply excessive pressure on the screen
and the device to prevent damaging them and
remove the device from your pants' pocket
before sitting down. It is also recommended that
you store the device in a protective case and
only use your finger when interacting with the
touchscreen. Cracked display screens due to
improper handling are not covered by the
warranty.
Device getting warm after prolonged use.
When using your device for prolonged periods
of time, such as when you're charging the
battery or browsing the Web, the device may
become warm. In most cases, this condition is
normal and therefore should not be interpreted
as a problem with the device.
Heed service markings.
Except as explained elsewhere in the Operating
or Service documentation, do not service any
product yourself. Service needed on
components inside the device should be done
by an authorized service technician or provider.
198 4A: Important Safety Information
Protect your device.
Always treat your device and its accessories with
care and keep them in a clean and dust-free
place.
Do not expose your device or its accessories to
open flames or lit tobacco products.
Do not expose your device or its accessories to
liquid, moisture or high humidity.
Do not drop, throw or try to bend your device or
its accessories.
Do not use harsh chemicals, cleaning solvents, or
aerosols to clean the device or its accessories.
Do not paint your device or its accessories.
Do not attempt to disassemble your device or its
accessories. Only authorized personnel may do
so.
Do not expose your device or its accessories to
extreme temperatures, minimum -4°F (-20°C) and
maximum 122°F (50°C).
Please check local regulations for disposal of
electronic products.
Do not carry your device in your back pocket as it
could break when you sit down.