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Helpful answers
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May 19, 2016 9:27 AM in response to Meet Loveby alex_h1,Howdy Meet Love,
Thanks for using the Apple Support Communities.
I see you're wondering about the capabilities of an iPhone 4s. The iPhone 4s is a world phone, meaning it has both CDMA and GSM capabilities.
Cellular and Wireless
- World phone
- UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz);
GSM/EDGE (850, 900, 1800, 1900 MHz) - CDMA EV-DO Rev. A (800, 1900 MHz)3
- 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
- Bluetooth 4.0 wireless technology
iPhone 4S - Technical Specifications
Take care.
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May 20, 2016 9:40 PM in response to alex_h1by Meet Love,so indian reliance cdma sim is not work
so pls help me
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May 21, 2016 6:02 AM in response to Meet Loveby alex_h1,If you're getting an alert that you have an invalid SIM, or no SIM, then follow the steps in this link:
If you get an alert about the SIM card in your iPhone
If you have no service, then follow the steps in this link:
