Motorola Moto Z4 User Manual

Can't make calls
After each troubleshooting step, check to see if your issue is fixed.
icon is missing
If disappeared from your home screen, you just need to add a shortcut for the Phone app.
SIM card not recognized
If you see or in the status bar or a message that the SIM is not recognized:
1. Turn your phone off and then on again.
Press & hold the Power button, then touch Power off. Then turn it on to establish a new connection
with the network.
2. Turn off your phone, then remove and reinsert the SIM.
3. Contact your carrier to make sure your account is set up properly.
4. Ask your carrier to replace the SIM card.
5. Perform an external phone reset.
No signal
1.
If you usually have a signal but the status bar shows in your current location, move to another
area where you can receive a signal, like outdoors. If you’re uncertain whether your carrier provides
service in that location, check the coverage map on your carrier’s website.
2. If airplane mode is on, turn it off.
3. Turn your phone off and then on again.
4. Check for app updates.
5. Check if a software update is available for your phone.
6. Check that the Preferred network type is set to Global. (Settings > Network & internet > Mobile
network > Advanced > Preferred network type.) If you’re experiencing service issues when it is set on
Global, try a different setting. Not all carriers support this feature.
7. Remove your SIM card and reinsert.
8. Use safe mode to see if apps you installed are causing the issue and uninstall as needed.
9. Reset the phone.
Have signal, but can’t make calls
1. Turn your phone off and then on again.
Press & hold the Power button, then touch Power off. Then turn it on to establish a new connection
with the network.
2. Clear the cache for the Phone app.
3. Use safe mode to see if apps you installed are causing the issue and uninstall as needed.
Fix issues : Call and SIM issues
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Motorola Moto Z4 Specifications

General

Display	6.4 inches, OLED, 1080 x 2340 pixels
Processor	Qualcomm Snapdragon 675
RAM	4GB
Storage	128GB
Rear Camera	48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF, OIS
Front Camera	25 MP, f/2.0, (wide), 0.9µm
Battery	3600 mAh, non-removable
Operating System	Android 9.0 (Pie), upgradable to Android 10
Dimensions	158 x 75 x 7.4 mm (6.22 x 2.95 x 0.29 in)
Weight	165 g (5.82 oz)
Status	Available. Released 2019, June
Technology	GSM / CDMA / HSPA / EVDO / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
GPRS	Yes
EDGE	Yes
Build	Glass front, plastic back, aluminum frame
SIM	Nano-SIM
Protection	Corning Gorilla Glass 3
Chipset	Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU	Adreno 612
Card slot	microSDXC (uses shared SIM slot)
Selfie Camera Features	HDR
Selfie Video	1080p@30fps
Loudspeaker	Yes
3.5mm jack	Yes
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE, EDR
GPS	Yes, with A-GPS, GLONASS, GALILEO
NFC	Yes
Radio	FM radio
USB	USB Type-C 3.1
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Colors	Flash Gray, Frost White
Announced	2019, May
Speed	HSPA 42.2/5.76 Mbps
Main Camera Features	HDR, panorama
Video	4K@30fps, 1080p@30/60fps
Charging	15W
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 38, 40, 41, 66