R-SIM 8 Specification:

iPhone	IOS	R-SIM8
iPhone4S		GSM Version		AU/Sprint/Verizon
		GSM card	WCDMA/LTE card	GSM card	WCDMA/LTE card	CDMA card
	5.0	YES	YES	YES	YES
	5.0.1	YES	YES	YES	YES
	5.1	YES	YES	YES	YES
	5.1.1	YES	YES	YES	YES
	6.0	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.01	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.02	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.1	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.1.2	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.1.3	YES	Repair	YES	Repair
	6.1.4	YES	Repair	YES	Repair
iPhone5	6.0	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.0.1	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.0.2	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.1	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.1.2	YES	Jailbreak Repair	YES	Jailbreak Repair
	6.1.3	YES	Repair	YES	Repair
	6.1.4	YES	Repair	YES	Repair
Note: CDMA Version include(AU/Sprint/Verizon),GSM is 2G, WCDMA is 3G,LTE is 4G

It needs to re-select the carrier with the guiding card when changing carrier with the old solution, but our R-SIM 8 doesn't need this complex operation, it doesn't need to choose the carrier with the guiding card, just select the new carrier when inserting the sim and R-SIM 8, if you don't change the phone, this selected carrier will be the default carrier. (The old operation is too complex, when customers want to use in another phone, they will feel troubled without the guiding card.)
R-SIM 8 works perfect on iPhone 4S and 5 IOS6.0.1-6.1.3, and support all the 3G and 4G network(Canada Fido and Bell is the 4G SIm card, the R-SIM 8 works perfect on these sim cards after testing)
R-SIM 8 have been updated the smart STK operation method and interface after customers experience, getting the signal with lightning speed, you will enjoy the world's first unlock solution by our SAMSIM and R-SIM team.
R-SIM team is the world's first team who work on both iPhone 4S and 5 perfect unlock solution. R-SIM is only the one unlock sim card brand after iPhone 4S doing factory unlock, selling, changing new phone.
R-SIM team changed the history of area of unlock sim card again, R-SIM 8 is the only one in the world who use the blue classic PC board, just as the China Dream, the blue of dream, support R-SIM , support China.
R-SIM team changed the history of area of unlock sim card again. R-SIM 8 have focused many innovation, it is the classic product in the unlock sim card area. (all the details have patent, any fake products will be punished by law, please support the original products)
R-SIM 8 continue to use the trail design, adopts the newest chipset NEC108, power consumption is almost zero. The NEC108 chipset is also the most thin and the highest stability performance in the area of SCM. R-SIM 8 also adopts the newest design of SIM tray, it will not occur NO SIM on your phone. R-SIM is the famous and strongest brand which have passed the CE and RoHS certification in the area of unlock sim card.

R-SIM 8 product details:
Product Standards No.: Q/RKS 01-2013 (The only one brand which has the Legal certification in the area of unlock sim card in the world. )
EU CE Inspection certification No. : POCE13032714ECE,
EU RoHS Inspection certification No. : POCE13032726BCR (The only one and the frist one brand which pass the CE and RoHS certification in the arear of unlock sim card in the world.)