Apple Orchard : http://www.app111.org/
APPLE :http://www.apple110.com/
Dimension Network :http://sn.appvv.com/
Love Apple: http:/www.cn-apple.cn/
Malt Land:http://bbs.maiyadi.com/appleinfo/
Wei Feng:http://act.weiphone.com/wetools
Apple Official :https://selfsolve.apple.com/agreementWarrantyDynamic.do?
Apple identity information Query : http://www.chipmunk.nl/klantenservice/applemodel.html/
SimLock Check: http://sickw.com/index.html
http://iunlocker.net/check_imei.php
http://www.imei110.com/
http://iphoneimei.info/
http://iphoneimei.org/
There is no lock, whether black machine query address : http://iphoneox.com/
1) When no information is returned, sorry, your iphone is a black machine
2) The bottom line "Sim lock status" is followed by "unlock" means no lock, "locked" indicates a lock
IMEI Carrier Check & Unlock Services: http://s-url.ro/
Super Snow IMEI status query:http://lost.chinasnow.net/
Super Snow Demon Machine query:http://ultra.chinasnow.net/query
IPHONE operator Inquiries : http://iphonefrom.com/
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How to judge the Demon machine: If your machine IMEI number and serial number as found on the Internet, it is not a demon machine
Identification: Restore the initial settings (erase All) will only appear after a data cable; Brush error 3194 (Apple Server Authentication Baseband certificate, certificate is not on); This machine, the device for a lifetime can only be upgraded to homemade firmware, the baseband will never rise up
Apple Product Information Inquiry