Huawei Mediapad X2 GEM-703L has been upgraded to B212, any user running B211 can install this OTA. Following are the features of this update according t changelog.

Update Features

Dear users: The new version optimizes the browser, the gallery, the global multi-display mode switching and other characteristics, and continuous optimization in the system stability, security aspects , for a better experience, recommend you to upgrade.

[Browser]

• (fix) Interface problem during video playback.

[Gallery]

• Fixed problem with “Cloud Album” and “New Album” icon appearing in landscape view.

[System]

• The system optimization and fluency has been improved

(Optimization)

• Latest Google security patches added for enhance system stability.
• Better Permissions management
• power consumption firewall, to monitor software running in background , instant notification of high power consumption applications.

Photo credit @vuhongduong of XDA

• Download Link : GEM-703LC233B212
• File Size : 184 MB
• Supported Models : GEM-703LC233
• Firmware Type : OTA Incremental

Installation Guide

• You must be running B211
• Battery should be 40% charged
• Backup important data.
• At leats 1GB free space
• Make dload folder on internal/External storage.
• Copy ” update.zip ” to dload folder that you have just created. (Don’t Extract)
• Dial *#*#2846579#*#* and select software upgrade >SDcard Upgrade and update should start. as shown in image below.
• 2nd method is switch off your phone then press and hold (volume up, volume down, and power) until you see update start screen