2. Restart your device. 3. Remove the SIM card, then use the eraser to clean the metal contact part on SIM card and re-install it. 4. If you keep another SIM card , install it to your device and check whether the device can detect and read SIM card ; or try to install your SIM card to other deivces (phone or card reader) to check whether SIM
Data may connect after using airplane mode. Turn your phone off and remove the SIM card. To remove the SIM card, open the compartment on the left side of the device and take it out. Return the SIM card and turn your phone back on. Turn on Airplane mode, wait 3 seconds, and turn Airplane mode back off. Wait for data reconnection.
Sometimes, a simple restart can resolve SIM recognition issues. Here's how to do it: Step 1: Press and hold the power button until the shutdown menu appears on the screen. Step 2: Tap «Restart» and wait for the ASUS ZENFONE 7 PRO to restart completely. Step 3: After the restart, check if the ASUS ZENFONE 7 PRO recognizes the SIM card again. 3.A SIM card is needed not only for mobile communication. She stores phone numbers, allows you to access the Internet (when connecting special tariffs), and in some cases also serves as a way to authorize the phone (PIN code for SIM cards). But sometimes ASUS ZenFone 3 Max ZC520TL SIM card not detected for some reason: Incorrectly inserted SIM
A SIM card is needed not only for mobile communication. She stores phone numbers, allows you to access the Internet (when connecting special tariffs), and in some cases also serves as a way to authorize the phone (PIN code for SIM cards). But sometimes ASUS ZenFone 6 (ZS630KL) SIM card not detected for some reason: Incorrectly inserted SIM card.