Fortunately, there is a fix to resolve this after ios7 jailbreak iPhone
stays in Apple 's iOS boot LOGO, which is the official solution . Thank the team Evad3rs is seriously listened to their users on Facebook and Twitter. Many users complain that remain after the Apple logo in question , the team Evad3rs reacted very quickly. According to them, Apple boot screen problem faced only those users who upgrade their devices updated to iOS 7 through the air or OTA 's .
Here is what they say :
"Over The Air updates of iOS 7 are known to create an issue and make the jailbreak fail.Some devices , and then paste in the Apple boot logo. Until we resolve this issue, restore the device to 7.0.4 . With iTunes first ."
Therefore, this solution is very simple. If you updated your iPhone, iPad or iOS iPod Touch using the OTA update on 7-7.0.4 , then you need to use iTunes to restore iOS 7 the latest version of your iPhone . For the first time into your iPhone into DFU mode:
-Connect it to your computer and turn off the power.
-Start iTunes, and then press the power button and the home button on your iPhone along with about 10-15 seconds.
-Release the power button, but keep holding down the Home button until your computer recognizes your iPhone.
-In this way the iTunes will recognize your iPhone.
Now, the rest of the process is simple, and easily to restore your iPhone iOS 7.0.4. Pleasse download the firmware file , and then use the latest version of iTunes 11 to restore it.
Once finish using iTunes to restore the iOS device to iOS 7.0.4, download the iOS jailbreak tool-evasion77 iPhone, and according to our guide to jailbreak iOS 7.0.4 on iPhone using Evasion.
Tip: Every jailbreak your iPhone, iPad, iPod Touch,all data on the ios devices may be lost,so you must to backup data from iPhone, iPad, iPod Touch to computer,like contacts, sms messages, photos, videos, notes, call list,ect.Once lost data due to ios 7 jailbreak,you can use iPhone iPad iPod Data Recovery to restore all lost data from a ios 7 jailbroken devices,you also can restore iPhone data that’s Stuck in Boot Loop, Apple Logo or Won’t Turn On.
Related use guide:
How to Fix iPhone Stuck In Recovery Mode After Jailbreak iOS 7
How to jailbreak iOS 7 on iPhone or iPad
How to update iPhone iPad iPod to iOS 7