Apple Fixes iPhone 4S Signal Issues in China - Mashable
 Mashable | Apple Fixes iPhone 4S Signal Issues in China Mashable After confirming an incompatibility between the iPhone 4S and China Mobile's SIM cards last month, Apple has now fixed the issue, according to China Mobile. The issue was in iPhone 4S's GSM chip, which only supported the P frequency band (885-915MHZ), ... China Telecom Plays Verizon's iPhone Role in China No iPhone, no problem: China Mobile boasts 15M iPhone subscribers iPhone 4S and China Mobile are best buddies again, SIM card issue fixed |