No need to change the unlock sim card, R-SIM9+ can be directly used for iphone6/6plus/5s/5c/5 after upgraded to ios8.x , CDMA phone can download the official source www.isamteam.com and then install telecom patch and then can use sim card from China Telecom, China Unicom and China Mobile . It can support 4G lte internet.
Price remains the same. Simpler and easier R-SIM10 with comprehensive and high performance is coming soon,
Please look forward it
Latest news: iOS7.0-7.1.2 already jailbreak, You can free add source after jailbreak : Also you can choose the corresponding patch on www.isamteam.com to realize part of CDMA phones use 3 g Internet, normal text messages ,So far the Sprint, Canada , UK version, China telecom and other models can be normal unlock , Normal 3G/4G Internet(4G Sim card 5S/5C can internet 4G，3G /4G sim card installation Source“ A1:3G/4G 上网（5S/5C）"), text messages, It is no doubt use new R - SIM air2 series card can let unlock function is equivalent to unlocked!.please click: