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    Post Lenovo Tab4 8 Plus - No IMEI/WIFI/BASEBAND

    I wanted to update on the thread on how I managed to fix this. I tried the whole thing again, so that I can make sure. Using the same QFIL tool, I flashed TB_8504X_USR_S001024_1909061423_Q12000_ROW_SVC firmware. This helped booting back to the system. This also enabled diag mode and adb by...
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    Post [TB-8504X] No WiFi or Sim card after restoring stock rom with Lenovo Rescue and Smart Assistant

    I wanted to update on the thread on how I managed to fix this. I tried the whole thing again, so that I can make sure. Using the same QFIL tool, I flashed TB_8504X_USR_S001024_1909061423_Q12000_ROW_SVC firmware. This helped booting back to the system. This also enabled diag mode and adb by...
  3. S

    Post Lenovo Tab4 8 Plus - No IMEI/WIFI/BASEBAND

    I did also flash the persist.img file using fastboot. Not sure if that helped fix the wifi
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    Post Lenovo Tab4 8 Plus - No IMEI/WIFI/BASEBAND

    I ran in to the same thing. I managed to get the baseband version back with a QCN file found in internet. Not yet able to repair the IMEI though. WiFi was working without this TB_8504X_USR_S001024_1909061423_Q12000_ROW_SVC.zip
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    Post [TB-8504X] No WiFi or Sim card after restoring stock rom with Lenovo Rescue and Smart Assistant

    Checking further, the baseband version is shown as unknown. Is there an image file that can be flashed to fix this ? EDIT: Now I understand the QCN needs a restore :( Does anyone have a copy ?
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    Thread [TB-8504X] No WiFi or Sim card after restoring stock rom with Lenovo Rescue and Smart Assistant

    Hello There, I was trying out LineageOS 17.1 on Lenovo Tab4 8, 8504X, 8MP Rear camera model. Everything was fine except the very low volume during audio playback. I was trying to follow the volume fix guides and while in adb shell, device kept crashing. So I tried restoring the factory image...