Quick Answer If WiFi will not turn on, the switch immediately turns itself back off, or the WiFi control is grayed out, restart the phone first. If the problem remains, check for system updates, test Android in Safe Mode when supported, and reset only the WiFi/network settings. A temporary system software problem is one possible … Read more
Quick Answer If your Android phone or iPhone says it is connected to Wi-Fi but websites and apps have no internet, first test another device on the same Wi-Fi network. If several devices also cannot get online, focus on the router, modem, or ISP. If only your phone is affected, reconnect the Wi-Fi network and … Read more
Quick Answer When Dual SIM is not working, first check whether both lines appear in the phone’s cellular settings and whether each line is turned on. Confirm that the correct SIM is selected for calls, text messages, and mobile data. If one line is missing, test each SIM separately and contact the carrier about activation … Read more
If your Android phone keeps losing mobile data and then reconnecting, first determine what actually disappears: the 4G/LTE/5G data connection, the signal itself, or only internet access. Start by turning off Wi-Fi, checking your mobile-data connection, briefly using Airplane Mode, testing another location, and checking whether another phone on the same carrier has the same … Read more