How to reset network settings in MOTOROLA Moto Z2 Play? How to to restore network settings in HUAWEI P20 Lite? How erase all customized settings in HUAWEI P20 Lite? How to delete saved Wi-Fi in HUAWEI P20 Lite? How to delete saved networks in HUAWEI P20 Lite?

Use the Settings and Backup & Reset section in order to reset settings of Cellular Data, Wi-Fi and Bluetooth. This operation will clear the list of saved networks. Restore the default network settings in EMUI System.

More Details:
http://www.hardreset.info/devices/huawei/huawei-p20-lite/hardreset/first-method/ .