How to flash rom X2 GEM-703L on GEM-702L

Steps:
1) I install KangVIP EMUI3.0.5 B015 on X2 GEM-702L
http://forum.xda-developers.com/huaw...-b015-t3180513

2) Downloaded the GEM-703L official stock ROM
3) Extract GEM-703L official stock ROM, Used Huawei update.app extractor tool from http://forum.xda-developers.com/atta...2&d=1403960391
4) Flashed boot.img, cust.img, recovery.img and system.img on GEM-702L (I use ADB v1.4.2 from http://forum.xda-developers.com/showpost.php?p=48915118)

Code:

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fastboot flash recovery RECOVERY.img
fastboot flash system SYSTEM.img
fastboot flash boot BOOT.img
fastboot flash cust CUST.img
fastboot reboot

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Weak Point: GEM-703L Rom on GEM-702L
Sim 1 : Micro sim (4G/3G)
Sim 2: Nano sim (2G)
Can't switch

PS. I flash lollipop 5.1.1 rom (GEM-703L official B106) ,flash X2_TWRP_CN_5.1.1_kangvip and install KangVIP EMUI3.0.5 B106 v.2 on X2 GEM-702L
:D:D:D