ZTE Z797C Manuel D’Utilisation

Page de 46
Upgrading the Phone Software .................... 75
Troubleshooting
 ............................................. 76
For Your Safety
 ............................................... 79 
General Safety .................................................... 79
Radio Frequency (RF) Energy ............................... 80
FCC Compliance ................................................. 80
Hearing Aid Compatibility (HAC) Regulations  
for Mobile Phones .............................................. 81
Distraction ......................................................... 82
Product Handling ............................................... 82
Electrical Safety .................................................. 84
CTIA Requirements ............................................. 84
Radio Frequency Interference .............................. 85
Explosive Environments ...................................... 86
Specifications ................................................. 87
Notes
 ............................................................... 88
Table of Contents
4
Getting Started
5
Installing a microSDXC Card
You have the option to install a microSDXC card of up 
to 64 GB to expand your phone’s storage capacity. The 
microSDXC card can be installed and removed while 
the phone is turned on. Unmount the microSDXC card 
before removing it. 
1.   Remove the back cover.
2.   Hold your microSDXC card with the metal contacts 
facing down and slide it into the microSDXC card slot.
  
NOTE:
 Some applications may not function 
normally after you remove the card, pre-installed or 
otherwise.
3.  Align the back cover with the back of the phone and 
press the cover back into place. Make sure all the tabs 
are secure and there are no gaps around the cover.
Charging the Battery
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.
If the battery is low, there will be a pop-up message on 
the screen. As you charge your phone, the screen will 
tell you the exact battery level each time you wake up 
your phone.