R-SIM 8 + instructions is very easy to use. Different from other unlock sim cards, it do not have to guide the card to select the carrier. R-SIM 8+ gets rid of  the complex steps of selecting the carrier.

1. R-SIM 8 + have been updated the smart STK operation method and interface after customers experience, getting the signal with lightning speed.

2.The function is very smart, you can set any carrier as the default carrier, and it will shows the carrier you selected last time.

3. Adding the memory function smart program, when you change another SIM card, it will popup the carrier for you to select, selecting the new carrier or default carrier according to yourself.

4. When you can’t find your carrier code number, you can get the code number from this original carrier sim card.

5. Adding more clearly carrier code number editing function. When you can’t find the carrier you need in the carrier list, you can input this carrier code number to unlock your phone.

Before using R-SIM 8 +, please make sure the Phone have been activated, iPhone 4S also need to use the Nano sim card. If you want to use 2G GSM (CMCC) SIM Cards, the R-SIM cards support all the IOS5-6.1.3, no jailbreak, no patch. Just select the carrier is OK.

R-sim-8+

Features of SAMSIM Unlock SIM card:

1. SAMSIM adopts the newest customize IF 608 chipset. The running speed is faster than the old chipset F981,L1S3, F300,STM101 with lower power, UA grade. It supports the protective program if the SIM card temperature is too high.

2. SAMSIM support all WCDMA 3G SIM card in the world. It is very easy to install. Just install the patch is Ok.

3. SAMSIM supports more than 20 countries default version, such as: Default Sprint, Verzion, AU,SB, Vodafone, Orange etc.. Just play and plug. If you want to change other carrier, you can just use the activation guide card to choose the carrier name.

4. SAMSIM adopts the white PCB, better contact, it will not show No SIM on your iPhone.