User guide

82 Troubleshooting
How can I increase the efficiency of
my phone?
The most efficient actions are as follows:
Please keep your phone safely in order to avoid pressing the keys
unnecessarily: every time a key is pressed the screen lights up.
You can deactivate the screensaver or select the activation time to be more than
every 300
s (the screensaver uses processing power).
P ROBLEM - S ITUATION A CTIONS
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