Download Android Nougat 7.1 stock firmware version 20180421 for ALLDOCUBE X1 T801 Tablet from here, here or here. Download Android Nougat 7.1 stock firmware version 20180807 for ALLDOCUBE X1 T801 Tablet from here, here or here.
Archive: CUBE-T801-ALLDOCUBE-20180421 / CUBE-T801-ALLDOCUBE-20180807
Model: ALLDOCUBE X1 T801 Tablet
Image file size: 1.10 GB / 0.99 GB
Platform: Mediatek MT6797
Build number: full_joyasz6797_6m_n-user 7.1.1 NMF26O 1524297377 release-keys / full_joyasz6797_6m_n-user 7.1.1 NMF26O 1533631252 release-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.