ZTE Axon 40 Ultra, A2023PG Manual

Getting to Know Your Phone

Your phone supports 2.4 GHz and 5 GHz Wi-Fi.

Setting Up Your Phone

The nano-SIM card can be installed or removed while the phone is turned on.

To avoid damage to the phone, do not use any other kind of SIM cards, or any non-standard nano-SIM card cut from a SIM card. You can get a standard nano-SIM card from your service provider.

1. Insert the tip of the tray eject tool into the hole on the card tray.
   
   
   Never replace the included tray eject tool with sharp objects. Ensure that the tray eject tool is perpendicular to the hole. Otherwise, the phone may be damaged.
2. Pull out the card tray and place the nano-SIM card (with the metal contacts facing up) on the tray, as shown. Carefully slide the tray back into place.
   

Charging the Phone

Your phone's battery should have enough power for the phone to turn on, find a signal, and make a few calls. You should fully charge the battery as soon as possible.

Use only ZTE-approved chargers and USB Type-C cables. The use of unapproved accessories could damage your phone or cause the battery to explode.

Do not remove the back cover. The battery is not removable. Removal may cause fire or explosion.

1. Connect the adapter to the charging jack.
   
2. Connect the charger to a standard AC power outlet.
3. Disconnect the charger when the battery is fully charged.

NOTE:
If the battery is extremely low, you may be unable to power on the phone even when it is being charged. In this case, try again after charging the phone for at least 20 minutes. Contact the customer service if you still cannot power on the phone after prolonged charging.

Powering On/Off Your Phone

Make sure the battery is charged before powering on.

• Press and hold thePower key to turn on your phone.
• To power off, press and hold thePower key to open the options menu, and touch > .

NOTE:
If the screen freezes or takes too long to respond, try pressing and holding the Power key for over 10 seconds to restart the phone.

Lowering Blue Light

Blue light with wavelengths between 415 nm and 455 nm is considered harmful for the eyes. It may cause eye discomfort, suppress melatonin, and affect sleep quality and circadian rhythm. This product has the function of reducing blue radiant energy.
To avoid eye fatigue, it is recommended to place the product at an appropriate distance from your eyes and rest for 20 minutes to look into the distance after two hours of continuous viewing.
To enable eye protection, open the Settings app and touch Display > Night Light > Turn on now. Use Turn on automatically to enable eye protection between sunset and sunrise or during customized time. In addition, you can adjust the protection effect by changing the blue light filter and white point reduction levels.

Product Safety Information

	Don't make or receive phone calls while driving. Never text while driving.
	Keep your phone at least 10 mm away from your body while making calls.
	Small parts may cause choking.
	Your phone can produce a loud sound.
	To prevent possible hearing damage, do not listen at high volume levels for long periods. Exercise caution when holding your phone near your ear while the loudspeaker is in use.
	Avoid contact with anything magnetic.
	Keep away from pacemakers and other electronic medical devices.
	Turn off when asked to in hospitals and medical facilities.
	Turn off when told to on aircraft and at airports.
	Turn off when near explosive materials or liquids.
	Don't use at gas stations.
	Your phone may produce a bright or flashing light.
	Don't dispose of your phone in fire.
	Avoid extreme temperatures.
	Avoid contact with liquids. Keep your phone dry.
	Do not attempt to disassemble your phone.
	Only use approved accessories.
	For pluggable equipment, the socket-outlet shall be installed near the equipment and shall be easily accessible.
	Don't rely on your phone as a primary device for emergency communications.