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Has Huawei p20pro system been upgraded?
It is recommended to upgrade the latest version in time.

1, general system updates will improve the performance of mobile phones, enhance the ability to protect personal privacy and data security, and provide more fresh functions. It is recommended to upgrade in time.

2. Online upgrade will not clear the data of mobile phone, but in order to protect the security of mobile phone data, it is recommended to make a good data backup before upgrade.