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Please use different brands of chargers with standard chargers and data lines, there are differences in the principle of fast charging, mixed chargers may not be able to achieve fast charging function, resulting in slow charging.
two
Failure to enter fast charge mode causes slow charging If your phone supports fast charge but cannot enter fast charge mode normally, the charging speed will slow down
three
Slow charging When the mobile phone is running high-power programs (such as taking photos, videos, games, etc.) while charging, it is easy to slow the charging. Please try to avoid charging while running high-power programs.
four
Use computer USB charging, charging bank charging slow computer
Huawei mobile phone fast charging has a lot to do with the power supply, and the unstable power supply cannot achieve the fast charging function.