Reinstall SIM card. 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 Download the latest official ASUS ZenFone Max Pro M2 smartphone firmware and Android 14, 13, 12, 11, 10.0, 9.0, 8.0/8.1, 7.0/7.1, 6.0, 5.0 or Android 4.4/4.3 firmware with instructions and reviews ASUS ZenFone Max Pro M2 Sim Card Not Detected How to Transfer Contacts to ASUS ZenFone Max Pro M2 Hello, I'm on ASUS ze552kl and I might have made a huge mistake. I flashed my phone back to android bee 6.0.1 and now it doesn't detect my sim card anymore ASUS Zenfone 10 packs performance and pizzaz into the perfect hand-sized package -Snapdragon® 8 Gen 2 processor, a camera with the coolest new features. If a user adds a Connex Card Holder or Connex Smart Stand to the Zenfone 10 Connex Case, there's a chance of wireless charging being interrupted or not being detected due to the overall • Both micro SIM card slots support 3G WCDMA network band. But only one micro SIM card can connect to 3G WCDMA service at a time. • Use only a micro SIM card on your ZenFone 6. A trimmed SIM card may not properly fit into and may not be detected by your ZenFone 6. NOTE: All specifications are subject to change without notice and may vary by 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 2 16Gb SIM card not detected for some reason: Incorrectly inserted SIM card. Hello everyone! I figured out the issue and the solution to the dreaded no network/no SIM card issue for the ZenFone 5Z. It is not a software problem. It is a hardware problem indeed. The new firmware basically lets the SIM card slot "work properly". If the SIM slot of your phone is defective, this issue will trigger after Pie update. Even from 2 different networks but once I add the second sim nothing works, no data, no cell, no text. sometimes it will show the sims are not detected, sometime is shows detected but no servicecannot get both working at the same time. I have reflashed with the most current OS after contacting Azus to find out with image. Still the same issue. Please follow below steps for troubleshooting：. 1. Reinstall SIM card. 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. Pretty sure I had the same problem until discovering in my ze551kl that there was an upper and lower slot (for lack of a better word) where the microSD is shown in that photo. In the photo, it's in the upper one. Shove it in below and I bet it works. the upper slot is an SD card slot, the lower is a sim card slot. i7mu7Eg.