After discovering the iPhone 5 would not function on its fourth-generation network, Hong Kong Telecom, a unit of telecommunications operator PCCW Ltd., filed a complaint with regulators in the country seeking a review of Apple’s iPhone locking practices. The Wall Street Journal reported HKT is now after a review from the courts regarding the way its initial complaint was handled. This could lead to a legal case against Apple’s over its locking policies:

Bloomberg added that PCCW requested regulators investigate the blocking of iPhones on certain carriers including China Mobile and its own HKT: