Apple iPhone 4
What issues are you experiencing?
Power
- How To Fix The Apple iPhone 4 Battery Dies So Fast Issue
- How To Fix The Apple iPhone 4S Won’t Connect To Wi-Fi Issue
- How To Fix The Apple iPhone 4S No Service Error Issue
- How To Fix The Apple iPhone 4S Battery Drains So Quickly Issue
- How To Fix The Apple iPhone 4 Won’t Charge Issue
- Won’t turn on or unresponsive
- Won’t charge or charging very slow
- Turned off and got stuck on a black screen
- Heating up so fast, overheating
Internet & Network
- Won’t pair or connect to a Bluetooth accessory
- How To Fix The Apple iPhone 4 Won’t Connect To Wi-Fi Issue
- Cannot receive emails through Mail app
- Keeps showing No Service error
- WiFi is slow and keeps disconnecting
Power
- How to take screenshots
- Camera Has Black Spot
- Out-of-focus and blurry camera
- Camera keeps closing by itself
Operating System
- How To Fix The Apple iPhone 4S Black Screen of Death Issue
- How To Fix The Apple iPhone 4 Won’t Turn On Issue
- How To Fix The Apple iPhone 4 Black Screen of Death Issue
- How To Fix the Apple iPhone 4S Won’t Turn On Issue
- Freezes and won’t power down
- Keeps crashing, shutting down randomly
- Got stuck on Recovery Mode
- Overheating after installing a new update
Calls & Texts
- How To Fix The Apple iPhone 4 Can’t Send Text Messages Issue
- How To Fix The Apple iPhone 4S Can’t Send Text Messages Issue
- Speaker is not working during calls
- iMessage not delivered
- iMessage “Waiting for Activation” error
- iMessage that is not working
Audio
- Microphone is not working
- Sound is distorted when using Facetime
- Buzzing speaker, inaudible sound output
Applications
- Facebook keeps on crashing
- Won’t connect to App Store
- Can’t install or download apps
- Whatsapp the keeps crashing
Screen
- Responding to touch inputs very slowly
- Got stuck on a black screen
- Screen keeps on flickering
- Shows some dead pixels on the screen
Storage
- How to free up some storage space
- Where to find pictures taken
- Not enough space for some apps
Recent Guides
Specifications
Memory
- 8/16/32GB ROM
- 512MB RAM
- no microSD card slot
OS & CPU
iPhone 4
- iOS 4, upgradable to iOS 7.1.2
- Apple A4 (45 nm)
- 1.0 GHz Cortex-A8
- PowerVR SGX535
iPhone 4S
- iOS 5, upgradable to iOS 9.3.5
- Apple A5 (45 nm)
- Dual-core 1.0 GHz Cortex-A9
- PowerVR SGX543MP2
Audio
- comes with a stereo loudspeaker
- Active noise cancellation with dedicated mic
- Lightning to 3.5 mm headphone jack adapter
Battery
iPhone 4
- Non-removable Li-Po 1420 mAh battery
- Stand-by: Up to 300 h (2G) / Up to 300 h (3G)
- Talk time: Up to 14 h (2G) / Up to 7 h (3G)
- Music play: Up to 40 h
iPhone 4S
- Non-removable Li-Po 1432 mAh battery (5.3 Wh)
- Stand-by: Up to 200 h (2G) / Up to 200 h (3G)
- Talk time: Up to 14 h (2G) / Up to 7 h (3G)
- Music play: Up to 40 h
Display
- IPS LCD capacitive touchscreen, 16M colors
- 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
- 640 x 960 pixels, 3:2 ratio (~330 ppi density)
- Corning Gorilla Glass, oleophobic coating
Connectivity
- Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
- Bluetooth v2.1, A2DP
- comes with A-GPS
- USB 2.0
- with NFC capability that supports Apple Pay only
Camera
iPhone 4
Main Camera
- 5 MP, f/2.8, 1/3.2″, 1.75µm, AF
- LED flash, HDR
- 720p@30fps
Selfie Camera
- VGA, videocalling over Wi-Fi only
- 480p@30fps
iPhone 4S
Main Camera
- 8 MP, f/2.4, 35mm (standard), 1/3.2″, 1.4µm, AF
- LED flash, panorama, HDR
- 1080p@30fps
Selfie Camera
- VGA, videocalling over Wi-Fi and 3G
- 480p@30fps
Build
- Dimensions: 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
- Weight: 137 g (4.83 oz)
- Front/back glass & aluminum frame
- Micro-SIM
- Scratch-resistant glass back panel