International roaming can be used when WCDMA network

Telecom version of the phone 4 S listed, the Chinese market will appear two operators’ different formats of the sales of the phone 4 S situation.
Look from exterior design, telecom version of the phone 4 S and Unicom version of the phone 4 S no difference. It also has a phone card slot, its CDMA EVDO Rev module for. A version but with Unicom CDMA cell phone jammer  network version shielding off different, telecom version of the iPhone 4 S support CDMA, WCDMA and GSM three network pattern. But this does not mean that the user can plug at three mobile phone use. According to information, and other countries C network operators, telecom version of the iPhone 4 S in local use, will not support the Unicom and mobile WCDMA and GSM network, also cannot use Unicom and mobile phone card. Its reserve WCDMA network users in the international and Hong Kong, Macao and Taiwan only when roaming, with the change, after international card just can use.
According to reporter understanding, in fact, China telecom for iPhone 4 S has done for a very good preparation. IPhone 4 S is China telecom "dragon plan" the second phase of the most important models.
On December 1, 2011, China telecom announced the launch of mobile terminal "dragon plan", this plan is divided into two stages: the first stage to launch six phone, including Samsung, MOTOROLA, cool, etc, and the price respectively in 1000 to 5000 yuan interval, and the second stage is to focus on iPhone 4 S.
With before, on own formulate branches by different marketing strategy; "dragon plan" is the key to the unified national sales policy, the same mobile terminal in the national scope the "unified formula", "unified subsidies", "unified show", "unified publicity". Preferential measures are "package" and "subsidy". According to Guangdong telecommunication controller is in the "dragon plan" a implementation of reveal, marketing offers strength and subsidies than ever before any efforts of a, mobile cell phone jammer calls during the activity subsidies and subsidies to 42% of the unprecedented proportion. Shanghai telecom also for "dragon plan" prepared "save words fee, 0 yuan buying machine, broadband discount", "0 yuan buying machine, broadband free" and "buying machine to send set of words fee" preferential, like cool 5855, zte N780 such a $one thousand Smartphone, need to advance deposit 1590 yuan and 159 yuan package choice, can enjoy 0 yuan buying machine, and broadband cost 100 yuan/month.
IPhone 4 S would continue "dragon plan" sales promotion mode and subsidies proportion, now there is no explicit news, but according to analysts said, according to apple and communication operators consistent ways of cooperation, and subsidies should be higher than any previous proportion again.