Why is Huawei's mobile phone always one day late?

It may have used the time published by the operator's network.

Due to network delay and other reasons, the release time of the operator's network may be wrong. If it is not the telecom version, please go to "Settings"; Advanced setting date and time, turn off the automatic date and time switch, and then manually set the correct time.

The mobile phone system time is inaccurate or slow, which may be due to the use of the time released by the operator's network. Due to network delay and other reasons, the time of the operator's network release may be wrong, which leads to the inaccurate time of the mobile phone system.

If your mobile phone is not a telecom version, please go to Settings. System "Date and Time", turn off the "Automatically determine date and time" switch, and then manually set the correct time.

If your mobile phone is a telecom version, please contact the telecom operator in time. You can also set the date and time manually after turning on the airplane mode, disabling or removing the telecom card. According to the telecom CDMA protocol, when the mobile phone is registered under the CDMA network, the system date and time of the mobile phone must be completely synchronized with the network, and it is not allowed to set the date and time manually, and all related options are unavailable.