recommendation to add ZTE Blade Apex 2 next update

Hi, furious team added ZTE Blade Apex 2 for unlocking, repairing IMEI for future updates of the pack 5, I have tried to make the Dump the phone but do not make any solution greetings

Equipment characteristics:

ZTE Blade apex 2
quad-core Qualcomm MSM8926 Snapdragon 1.2GHz
Android OS, v4.4 KitKat

Thanks, sorry for my bad English