Motorola Moto Z4 User Manual

App or widget issues
App or widget missing from home screen
If a widget disappeared from your home screen, then add the widget by touching & holding an empty spot
on your home screen.
If an app disappeared from your home screen, the shortcut for opening the app was removed and you just
need to add a shortcut.
If an app disappeared from your list of all apps, you need to reinstall it.
App icons being replaced in favorites
If the apps in your favorites tray are being replaced by apps you haven't selected and you don't want them
to change, turn off app suggestions.
App crashes, won’t open, or isn’t working
After each step, check to see if the issue is fixed:
1. Turn your phone off and then on again.
Press & hold the Power button, then touch Power off.
2. Check that you have not disabled permissions for the app. If any permissions are turned off, turn them
on and try using the app again.
3. Update the app.
4. Force stop the app. This completely shuts down the app, including any background services that may be
causing your issue.
5. Clear the app’s cache. This frees up space by removing temporary files.
6. Clear the app’s data. This erases all data saved in this app.
7. Contact the app’s developer.
a. Open the Play Store app.
b.
Touch your profile icon > Manage apps & device.
c. Touch the app and swipe down to see contact information.
8. If all else fails, delete the app.
Tip: To figure out which third-party app is causing performance problems, use safe mode.
App disabled in safe mode
If apps are disabled because you’re in safe mode, you can’t use them until you exit safe mode.
To exit safe mode, turn your phone off and then on again.
Fix issues : App 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