Quick Answer When Bluetooth is not working on an Android phone, begin by restarting the phone and Bluetooth accessory, turning Bluetooth off and back on, and confirming that the accessory is charged and in pairing mode. If the devices connected before, forget the saved connection on both devices and pair them again. A software pairing … Read more
Quick Answer When Android cannot connect to Wi-Fi, first determine whether the problem affects only your phone, only one Wi-Fi network, or every device using the router. Restart the phone, confirm the password, test another device, and then forget and reconnect to the network. Possible causes include an incorrect password, an outdated saved network profile, … Read more
Quick Answer When Android displays “No SIM,” “SIM card not detected,” or “Insert SIM,” the phone is not correctly recognizing or activating the SIM profile. Restart the phone first, then verify that the SIM is enabled. For a physical SIM, power the phone off and check that the card is correctly aligned and undamaged. Do … Read more
Quick Answer If your Android phone becomes unusually hot, disconnect the charger, stop gaming, recording, navigation, hotspot use, or other demanding activity, and move the phone away from direct sunlight. Remove the case if it traps heat, then leave the phone unused at room temperature until it cools. Do not place it in a refrigerator … Read more