LG E510g Guia Del Usuario página 21

Important notice
of performance.
While making/receiving calls or
sending/receiving data, avoid holding
the lower part of the phone where
the antenna is located. Doing so may
affect call quality.
12. When the screen freezes
If the screen freezes or the phone
does not respond when you try
to operate it, remove the battery,
reinsert it, then turn the phone on. If
it still does not work, please contact
20
the service center.
13. Do not connect your phone
when you turn on/off your PC.
Make sure you disconnect the data
cable between your phone and PC;
leaving it connected might cause
errors on your PC.