1 On iPhone 4/ iPhone 3GS While Preserving Baseband With Sn0wBreeze [ Windows]. The easiest thing to do, in this case ( no pun intended), would be to remove the case- cover off your iPhone and test the WiFi reception.
Of course, this needs to happen over a period of time to really figure out if it’ s the case that’ s causing the poor Wi- fi reception. Part 1: Install IPSW File on iPhone iPad With iTunes ( Lead to Data Loss) Step 1. Download the iOS IPSW file[ links below ] that relates to your specific iOS device.
The Pink ( A2DP) entry for iPhone " 2G" and pink cellular entries for iPhone 4 ( CDMA) means that it is not officially supported, but the hardware supports it natively. Part 4: Fix iPhone boot loop with iOS System Recovery without data loss By following most of the other solutions to break iPhone boot loop, you might end up losing your data.