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You can upgrade the phone through online phone upgrading system, convenient and fast.First open WLAN or mobile network, then go to "settings > My Device > Funtouch OS version", the phone will automatically detect the new version of the software, download and install.
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A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.
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This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must be handled pursuant to European directive 2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment.
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The highest SAR value reported under this standard during product certification for use at the head is W/kg and when properly worn on the 0.608 body is W/kg. This device was tested for 0.934 typical body-worn operations with the back of the handset kept 5mm from the body.
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The simplified EU declaration of conformity referred to in Article 10(9) shall be provided as follows: Hereby,vivo Mobile Communication Co.,Ltd. declares that the radio equipment type vivo 1938 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address:www.vivo.com.cn.
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FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device has also been tested against this SAR limit. This device was tested for typical body-worn operations with the back of the handset kept 10mm from the body.
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Consult the dealer or an experienced radio/TV technician for help. Important: Changes or modifications to this product not authorized by vivo could void the electromagnetic compatibility (EMC) and wireless compliance and negate your authority to operate the product. This product has demonstrated EMC compliance under conditions that included the use of compliant peripheral devices and shielded cables between system components.
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