Connect your device to a computer with a USB cable. After the driver is automatically installed on the computer, the drive name corresponding to your device will be displayed. On your device, swipe down from the status bar to open the notification panel, swipe down further to show all shortcut switches, go to Touch for more options, and select Applicable products： HUAWEI Mate Xs(dual sim card 8gb+512gb)，HONOR 20(dual sim card 6gb+128gb)，HUAWEI nova 7(dual card 8gb+256gb)，HUAWEI P30(single sim card 6gb+128gb、dual sim card 6gb+128gb、dual sim card 8gb+128gb)，HUAWEI Mate 20 X(dual sim card 6gb+128gb)，HONOR 20 PRO(dual sim card 8gb+256gb)，HUAWEI P30 Pro(single sim card Enable App Twin. App Twin enables you to log in to two WhatsApp or Facebook accounts simultaneously, allowing you to keep your work and private life separate. App Twin is only supported by some apps. Go to Settings > Apps > App Twin and turn on or off the switch for the app you want to apply the feature. The twin app will then be displayed on Configure Dual SIM Settings. Applicable products： HUAWEI Mate 20 X (dual sim card 6gb+128gb)，HUAWEI Mate 10 (dual sim card 4 gb (ram) + 64 gb、single sim card 4 gb (ram) + 64 gb)，HUAWEI Mate 20 Pro (dual sim card 6gb+128gb) Go to Settings > Mobile network > SIM management and set SIM 1 or SIM 2 as the default mobile data or default Huawei Mate 20 Pro 6.39" Dual SIM 6/128GB Twilight 40MP 4200mAh Phone By FedEx (1) 1 product ratings - Huawei Mate 20 Pro 6.39" Dual SIM 6/128GB Twilight 40MP 4200mAh Phone By FedEx $461.81 Huawei Share is a wireless sharing technology that allows you to quickly transfer images, videos, documents, and other types of files between devices. This technology uses Bluetooth to discover nearby devices that supports Huawei Share and Wi-Fi Direct to transfer files without using mobile data. Applicable products： HUAWEI Mate Xs(dual sim card 8gb+512gb)，HUAWEI MatePad Pro(wi-fi 6gb+128gb、lte 8gb+512gb、10.8 inches wifi 8gb+256gb、10.8 inches lte 6gb+128gb、10.8 inches wifi only 6gb+128gb、10.8 inches wifi 6gb+128gb、10.8 inches wifi only 8gb+256gb、10.8 inches lte 8gb+256gb、wi-fi 8gb+256gb、lte 8gb+256gb)，PORSCHE DESIGN HUAWEI Mate 30 RS，HUAWEI Mate 30(dual sim HUAWEI Mate 20 and Mate 20 Pro specs: There’s a clear winner; HUAWEI Mate 20 Pro vs Galaxy Note 9, Pixel 3 XL, LG V40; HUAWEI Mate 20 Pro vs Mate 10 Pro specs comparison; Top 5 HUAWEI Mate 20 Vay Tiền Nhanh Ggads.

huawei mate 20 pro dual sim not working