crwdns2936039:0iPhone 4 Verizon Teardowncrwdnd2936039:03crwdne2936039:0

crwdns2933803:03crwdne2933803:0

crwdns2933797:0Melissa Godseycrwdnd2933797:0Yan 7, 2011crwdne2933797:0

	[* black] The SIM slot is gone. According to Apple, the SIM card and SIM tray was the only user-servicable part in the iPhone 4. Apple now says "iPhone does not contain any user-servicable parts." We believe you have the [link\|http://www.ifixit.com/Manifesto\|right to repair your own hardware], and we'll have a repair guide available right away.
	[* icon_note] Here's a brief overview of the iPhone's cell phone frequencies, in case you forgot.
	[* black] The GSM iPhone has antennas capable of communicating on UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz) and GSM/EDGE (850, 900, 1800, 1900 MHz).
-	[* black] CDMA carriers don't't operate on as many frequency bands. The Verizon iPhone can talk on 800 and 1900 MHz for CDMA EV-DO Rev. A.
+	[* black] CDMA carriers don't operate on as many frequency bands. The Verizon iPhone can talk on 800 and 1900 MHz for CDMA EV-DO Rev. A.
	[* black] Both phones also have antennas for personal networking—2400 MHz for Bluetooth plus 2.4 and 5 GHz for WiFi.