Apple admits iPhone 4 signal indicator problems - Hardware - Software - iTnews
iPhone 4 Troubleshooting Guide - AppleToolBox
5 problems plaguing the iPhone 4 - Antenna: The 'death grip' (1) - CNNMoney.com
The top four iPhone 4 hardware issues so far | TechCrunch
iPhone 4S Troubleshooting - iFixit
Lefties: beware iPhone 4 reception problem | Ars Technica
iPhone 4 - iFixit
iPhone 4 Common Repair Problems - iCracked.com - YouTube
Top 5 Problems with the iPhone 4 - PHONEDOCTORS®
Apple: Free cases to alleviate iPhone 4 problems
Apple iOS 12.1.4 Fails To Fix Cellular, WiFi Problems
iPhone 4 (GSM and CDMA) Troubleshooting - iFixit
Apple admits iPhone 4 reception issues, says fix is coming - CNN.com
Apple to speak on iPhone 4 amid antenna troubles | MPR News
Consumer Reports faults iPhone 4 antenna in test
Apple iPhone 4 Network Problems No Weak Less Network - How to Fix It? http://ift.tt/2woFMJh | Problem and solution, Online learning, Iphone screen repair
Analyst: iPhone 4 Antenna Problems Present 'Risks' For Apple | Cult of Mac
Apple admits iPhone 4's antenna problem, but says other phones have it too - PinoyTechBlog - Philippines Tech News and Reviews
Amazing solution to the iPhone 4 antenna problem - Pingdom
iPhone 4 signal problems: Apple says "don't hold it like that" - CNET