[Q] Can't install custom rom

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http://forum.xda-developers.com – I had CM10 M2 on my Verizon GS3 for a week until my efs files were deleted. Went through a whole process restoring the IMEI, etc. Now I'm trying to root and install CM10 again. I followed the instruction as usual. Stock everything updated everything --> Stock Rooted rom with SU --> Installed EZ recovery as well as CWM recovery --->Flashed Recovery with EZ recovery ----> Went into recovery, did factory reset, cleared cache, dalvick cashe, etc --> Install zip from external SD card (both CM10 and GAPPS) --> reboot and comes the Verizon yellow triangle saying that theres a (HowTos)