TECNO CH9N Smartphone User Guide
- June 6, 2024
- TECNO
Table of Contents
TECNO CH9N Smartphone
Know your phone
- Front camera
- Volume + key
- Volume – key
- Power key & side fingerprint sensor
SIM/SD card installation
- Power off mobile.
- Refer to the following picture for SIM / SD card installation.
Charging the phone
You can charge your device using a charger or by connecting it to the computer
using a USB cable (comes with the phone).
Use only TECNO charger and cables. Other chargers or cables may damage the
device. This will invalidate your phone warranty.
FCC Caution
Labelling requirements
This device complies with part 15 of the FCC Rules. Operation is subject to
the condition that this device does not cause harmful interference.
(1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause
undesired operation.
Information to user
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Information to the user.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Specific Absorption Rate (SAR) information:
This mobile phone meets the government’s requirements for exposure to radio
waves. The guidelines are based on standards that were developed by
independent scientific organizations through periodic and thorough evaluation
of scientific studies. The standards include a substantial safety margin
designed to assure the safety of all persons regardless of age or health.
FCC RF Exposure Information and Statement .The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types: CH9n(FCC ID: 2ADYY-CH9N) has also been tested against this SAR limit. The highest SAR value reported under this standard during product certification for use at the ear is 1.25 W/kg and when properly worn on the body is 1.27 W/kg. This device was tested for typical body-worn operations with the back of the handset kept10 mm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 10 mm separation distance between the user’s body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that does not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided.
Body-worn Operation
This device was tested for typical body-worn operations. To comply with RF
exposure requirements, a minimum separation distance of 1.0 cm must be
maintained between the user’s body and the handset, including the antenna.
Third-party belt-clips, holsters, and similar accessories used by this device
should not contain any metallic components. Body-worn accessories that do not
meet these requirements may not comply with RF exposure requirements and
should be avoided. Use only the supplied or an approved antenna.
HiOS is based on AndroidTM
Android is a trademark of Google LLC.
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