CORN C55 Pro Smartphone Manual

C55 Pro Smartphone
User Guide

For more information

Consult the quick guide in the packing box. ‘Open cellphone service and enjoy the following service:
Consult the manual ‘Get help through various channels such as self-service, intelligent questioning and answering, manual service, and question feedback.
In addition, you can search stores, service networks, and service policies.
Open setting>About cellphone> Law information, consult law information.

Cellphone appearance

Card insertion guidance Tips:

Pay attention to the notch direction in inserting the card and keep the card support horizontal.
Please use the standard Nano-SIM card. Insertion of unqualified cards may damage the SIM card support.

Double card settings

Startup the cellphone with a long touch of the power button.
Follow screen tips and enter Home Screen. Settings>Network&Internet>SIM cards, Choose SIM1 or SIM2 for 3G mobile data and default calling.

Safety information

Incompatible or unauthorized power supply, charger, and the battery may cause fire, explosion, or other hazards.
Only the accessories accepted by the manufacturers and matched with the type can be used. Only types of accessories may cause accidents and violate the warranty and related national regulations. Please contact the authorized service center for recognized accessories.
lease do not use high volume for a long time to protect hearing.
Please use the device at a temperature from -20^°C-70t. Too high or too low temperature may cause device failure.
Do not expose the device or battery to high-temperature places or heat-releasing equipment, such as sunshine, heater, microwave oven, water heater, etc. Battery overheating may cause an explosion.
When charging the device, the power socket should be equipped at places near the device accessory.
Please disconnect the charger with the device, and unplug it when it is charged well or uncharged.
If the device is equipped with a non-removable internal battery, do not replace the battery in case of battery or device damage. The battery can be only replaced by authorized service centers.
This device, battery, and other accessories should be disposed of in accordance with local regulations instead of treating them as domestic garbage. Improper battery treatment may cause battery explosion.

Privacy protection

Upgrading firmware and systems with unauthorized third-party software may cause cellphone failure or personal information leakage.
Online upgrading and downloading of matched official software are recommended.
Please backup your personal information before upgrading as your personal information may be removed.

Safety standards

The content of harmful substances in this homogeneous material is below the limit of the GB/T26572 standard.
The harmful substance content of this homogeneous material at least exceeds the limit of the GB/T26572 standard. However, there is no better alternative at resent. Thus, it meets the environmental protection requirement of EU RoHS.
The number of this logo indicated that its normal EPUP is 20 years. Some accessories may also have the EPUP logo and the number in the logo prevails. This product may not include all the accessories due to different types, and it should be subject to the actual configuration.

Name and content of harmful substance
Spare part	harmful substance
Spare part	Pb	Hg	Cd	Cr(VI)	PBB	PBED
Device	x		•	•	•	•
Charger	x	•	–	•	•	•
Earphone	x	•	•	•	•	•
Battery	x	•	•	•	•	•
Cable		•	•	•	•	•

FCC Warning:
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and
This device must accept any interference received, including interference that may cause undesired operation.

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

SAR tests are conducted using standard operating positions accepted by the FCC with the phone transmitting at its highest certified power level in all tested frequency bands, although the SAR is determined at the highest certified power level, the actual SAR level of the phone while operating can be well below the maximum value, in general, the closer you are to a wireless base station antenna, the lower the power output.

Before a new model phone is available for sale to the public, it must be tested and certified to the FCC that does not exceed the exposure limit established by the FCC, Tests for each phone are performed in positions and locations(e.g. at the ear and worn on the body) as required by the FCC.
For body-worn operation, this model phone has been tested and meets the FCC RF exposure guidelines when used with an accessory designated for this product or when sued with an accessory that contains no metal and that positions the handset a minimum of 1.0 cm from the body.
Non-compliance with the above restrictions may result in violations of RF exposure guidelines.