ROM Mobile Lenovo X2-CU - ROM Android 4.4.2 WARNING: I or Gsmdude.com shouldn’t be held responsible for hardware or software damages that would occur to your Lenovo x2 while following this tutorial. I recommend you to proceed at your OWN risk. Other Links:- Need Login. Lenovo X2-CU - Lenovo-vibe-x2-cu.rar Lenovo X2-CU - Update 1503 - X2-CU_USR_ST1503_5.15.1_1501121901_MP11V1.9_CN.rar Flashtool_20140812(v5.1428.05.000).rar ONLY MT6595 Update Official ROM Lenovo X2-CU Version: VIBEUI_V2.0_1503_5.15.1_ST_X2-CU – X2-CU_USR_ST1503_5.15.1_1501121901_MP11V1.9_CN Gapps not include – No Rooted Language support : EN/CN Official ROM Lenovo X2-CU Version: VIBEUI_V2.0_11443_5.5.1_ST_X2-CU – X2-CU_USR_ST11443_5.5.1_11410241921_MP11V1.9_CN Gapps include – No Rooted Language support : Multilang Rom install : - Unpack FlashTools, and Click on Flash_tool.exe - Select a the MT6595_Android_scatter.txt in ROM - Wait file to be added into Flash Tool - choose Option->USB Model,click USB Model –> Choose Option->DA DownLoad All->Speed->High Speed, click High Speed - Turn off your phone, remove the battery and replace it after some seconds (and don't turn on the phone). - "Press F9 (hit Download button)" OR " if upgrade ROM Firmware->Upgrade " - and connect your phone into the computer via USB data cable. - The process will start and a red progress bar will appear after color purple, yellow. - And green circles display - Finish ! - You can now safely disconnect your phone and turn it on.