The time limit for the use of cell phones needs to be based on actual use.
You can refer to the following ways to maintain your device and use it safely:
Maintaining your device:
It is recommended that you use the original protective case and protective film to protect your device, and the protective case and film of our family have been rigorously tested; you can also go to Settings - System Management/My Device - Customer Service - Electronic Warranty Card - view the operation instructions and warranty Terms and Conditions - Maintenance and Care, to understand some of the maintenance rules, the customer service center has more intimate maintenance services.
(Some models need to go to Settings - More Settings - Manuals/Instructions - Cell Phone Maintenance and Care to understand.)
Safe use of the device:
1, in order to prevent hearing damage, please do not use high volume to listen to the sound for a long time;
2, the working environment temperature between 0 ℃ - 35 ℃, storage environment temperature between -20 ℃ - 45 ℃. Too high or too low temperature will affect the use of the device, and even cause damage to the device and battery;
3, when using the device as far away as possible from ordinary telephones, TV, radio and office automation equipment in order to avoid interference from wireless devices, affecting the use of the effect;
4, when using the device, please and the implantation of medical equipment (such as pacemaker, cochlear implantation, etc.) to maintain a minimum of 16cm Customer Service Center Deal with; customer service center address: enter the vivo official website / vivo mall APP - my - outlets query, select the current city to get the address and contact information of the service center. It is recommended to contact the phone in advance before going, to avoid running empty, reasonable planning of the trip, safe travel.