Accessories; Open-Source-Software; Customer Service - Volla Phone 22 Bedienungsanleitung

SAR values for body-worn use were determined at a distance of 5 mm.
For compliance with the RF exposure guidelines for body-worn use, the
device should be positioned at least this distance away from the body.
TECHNICAL DATA
GENERAL TECHNICAL DATA
Frequency
2G
3G
4G
WLAN
BT

ACCESSORIES

Use only Volla approved chargers, batteries and cables. Non-
approved accessories may cause damage to the device.
BATTERY
Technology: Li-Polymer
Capacity: Part number: 4500 mAh V30145-K1310-X478
OPEN SOURCE SOFTWARE
Among other things, your Volla Phone 22 contains open source
software that is subject to various license conditions.
Volla OS is built on the Android Open Source Project (AOSP), released
under the Apache 2.0 license.
http://www.apache.org/licenses/LICENSE-2.0
Android is a Linux operating system that uses a Linux kernel released
under GNU General Public License (GPL).
http://www.gnu.de/documents/gpl-2.0.de.html
The source code of Volla OS is published under the Volla License 1.0
on Github: https://github.com/hellovolla

CUSTOMER SERVICE

We will be happy to answer your questions. You can contact us here:
https://volla.online/de/contact-form/
Our address is: Hallo World Systems UG, Cologne street 102
42897 Remscheid, Germany
Answers to frequently asked questions can be found on our help
pages at https://volla.online/de/faqs/
If you have any further questions, Volla Customer Service will be
happy to assist you.
Web: https://volla.online/de/support/
E-mail: support@volla.online
Phone: +49 2191 59897 61
11
Bands
1800 MHz
900 MHz
B1
B8
B1
B3
B5
B7
B8
B20
11A: 16.8 dBm 11B: 16.2 dBm 11G: 16.4
dBm 11N: 16,5 dBm
7 dBm
maximum power
30.5 dBm
33.2 dBm
23.5 dBm
24 dBm
22.5 dBm
22.5 dBm
23 dBm
22 dBm
23 dBm
23.5 dBm