Place the SIM in the tray in a correct orientation, and then re-insert the tray. Don't force it. In case the tray gets stuck, press it gently. The hard press may break the pin or the logic board, adding more to your problem of "SIM card not detected". Test if the SIM card is Active. This will help to determine where exactly the issue lies.
The board replacement did nothing to it. Since the speaker, vibrator, sim, charging are all on that lower board I expect the problem to be either from the lower USB board, or the single large ribbon cable connecting the upper and lower boards and having all the card slots on it. The lower board is very easy to replace and it's cheap, 5$ or less
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.
I have a problem with Asus Zenfone 6 device, which worked well on stock firmware with minimal amount of additional installs for about a year. This is a dual SIM phone and it has both SIM card slots used. At some point the device stopped "seeing" both SIM cards, and started self-booting (gracefully, with reboot notice) every 2-3 minutes.
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
But sometimes ASUS Zenfone 5 4Gb SIM card not detected for some reason: Incorrectly inserted SIM card. Malfunctions and defects of the SIM card or slot. Problems with drivers. Software issues. The SIM card is not activated in the settings. Let's take a closer look at each of them. The reasons for the problem with the SIM card on ASUS Zenfone 5 4Gb
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