Can iPhone 4 still be updated?
No, the iPhone 4 no longer receives iOS updates from Apple. The iPhone 4 was officially killed-off by Apple with the release of iOS 7.1 – this was the last update the phone received.
Why did the iPhone 4 have a glass back?
When Apple introduced the iPhone 4 earlier this month, the Cupertino, Calif., company touted that both the device’s front and back panels are made of aluminosilicate glass, chemically strengthened to be 30 times harder than plastic, and “more scratch resistant and more durable than ever.” The front and back glass are …
How can I clean up my iPhone 4?
Advanced iTunes troubleshooting and configuration should be handled by Apple (scroll down to “Product and Technical Support” section).
- From the Home screen, tap Settings. > General > Reset.
- Tap Erase All Content and Settings. If presented, enter your Restrictions passcode.
- Tap Erase iPhone.
How long does an iPhone 4 battery last?
12.5 days
iPhone 4/Battery Life
Apple formally reports that the iPhone 4 (GSM) provides 40 hours of audio playback, 10 hours of video playback, 14 hours of talk time on 2G, 7 hours of talk time on 3G, 10 hours of Wi-Fi internet use, 6 hours of 3G internet use, and 300 hours of standby time.
How do I force my iPhone 4 to factory settings?
Step 1: To start with, go to the “Settings” app on your iPhone and next, move to “General”. Step 2: Next, go to the “Reset” option and here, choose “Erase All Contents and Settings”. Step 3: Here, you need to enter your Apple ID passcode if you set it before in order to do a factory reset your iPhone 4/4s.
How do I clear my iPhone 4s before selling?
Go back to Settings and tap General > Reset > Erase All Content and Settings. If you turned on Find My [device], you might need to enter your Apple ID and password. If your device uses eSIM, choose the option to erase your device and the eSIM profile when asked.