General Information; Troubleshooting Guide - Telefunken TF-SP5001 Instruction Manual

General information

Set time: If the date and time of the
network is disabled, set the current
time.
Select time zone: Select the time
zone.
Use 24-hour format: Remove the
tick to display time in the 12-hour
format.
Select date format: Select the date
display format.
• Accessibility
Large text: Increase the font label on
the screen.
Auto-rotate screen: Enable/disable
the automatic change of the screen
orientation.

Troubleshooting guide

The following information will help you identify and eliminate common problems
of hardware and software of the device with which you may encounter. If you
experience the following symptoms you should first try to resolve them yourself,
using the given recommendations. In case the advice given will not help, contact
your support personnel or an authorized service center.
Problem
The smartphone
cannot be turned
on
18
Power, start-up
• Check the battery; if it is discharged, attach the power
adapter and wait for at least 5 minutes.
• Press and hold the power button on the device for at
least 5 seconds.
• If the battery is charged, connect the power adapter
and repeat the procedure again.
• If the unit does not turn on even after charging, please
contact support or an authorized service center.
Touch-and-hold delay: set the delay
time for operations to be performed by
pressing and holding your finger on
an item.
Install web scripts: allow/disallow
the installation of scripts to improve the
availability of Google web content.
• Developer options.
This menu page is only intended for
developers of the device.
• About phone.
This section allows you to view
information about the model, firmware
version and the kernel, battery status,
IP-address and other data.
Reason and solving