Huawei P40 Pro+ Quick Start Manual page 13

All RF parameters (for example, frequency range and
output power) are not accessible to the user, and cannot be
changed by the user.
For the most recent information about accessories and
software, please see the DoC (Declaration of Conformity)
at https://consumer.huawei.com/certification.
ErP Product Information
Huawei Technologies Co., Ltd. hereby declares that its
products conform to the Energy-related Products Directive
(ErP) 2009/125/EC. For detailed ErP information and the
user manuals required by Commission Regulation, please
visit: https://consumer.huawei.com/en/certification.
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