Model: CUBOT X18 Plus Phablet
Image file size: 1.23 GB
Platform: Mediatek MT6750
Image: CUBOT X18 Plus 8021C V31_20180717 / s590-cq8021-fhdp-512g32g-Discrete-O0-bom11_CUBOT_X18_Plus_8021C_V31_20180717_user_20180717
Build number: full_k50v1_64-user 8.0.0 O00623 1531800745 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.