Update the Parameter Version of Your Device Online
Applicable products： HUAWEI P50 Pocket(dual sim card  8gb+256gb（bali-l29c）)，HUAWEI Mate Xs(dual sim card 8gb+512gb)，HUAWEI P50 Pro(dual sim card 8gb+256gb)，PORSCHE DESIGN HUAWEI Mate 30 RS，HUAWEI nova 9(dual sim card 8gb+256gb)，HUAWEI Mate 30(dual sim card 8gb+256gb、dual sim card 8gb+128gb)，HUAWEI Mate 30 Pro 5G(dual sim card 8gb+256gb、dual sim card 8gb+128gb)，HUAWEI Mate 30 Pro(dual sim card 8gb+256gb、dual sim card 8gb+128gb)，HUAWEI Mate 40 Pro(single sim card 8gb+256gb、dual sim card 8gb+256gb)，HUAWEI P50 Pocket Premium Edition，HUAWEI P40(single sim card 8gb+128gb、dual sim card 8gb+128gb)，HUAWEI P40 Pro+(dual sim card 8gb+512gb)，HUAWEI P40 Pro(single sim card 8gb+256gb、dual sim card 8gb+256gb)
Applicable system: HarmonyOS 2.0, EMUI 12.0
Applicable products：
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Update the Parameter Version of Your Device Online

The parameter version may update operator parameters, time zone parameters, and device parameters, among others, and offer optimizations for functions, including the mobile network, power consumption and performance, and feature compatibility. Your device will prompt you to install the update for these parameters to be automatically adjusted for a better experience.

Automatic update

  1. Go to Settings > About phone > Parameter version , touch , and make sure that Auto-update parameters is enabled.

  2. When a new parameter version is detected, your device will automatically download and update it.

    You will be prompted if the device needs to be restarted for the update to take place.

Manual update

  1. Go to Settings > About phone > Parameter version , touch , and disable Auto-update parameters.

  2. When a new parameter version is detected, a message will be displayed. Follow the onscreen instructions to complete the update.

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