Denne guide viser dig, hvordan du kan skifte mellem 3G og 4G, hvis du oplever problemer i netværket. BEMÆRK: SKÆRMBILLEDER KAN AFVIGE FRA DIN FAKTISKE ENHED.
Please select your country and operator below to see Device Guides for your operator.
Please note: Your operator does not offer Device Guides.
Some phones, tablets, guides, settings and other features will be unvavailable or incorrect.