This repair will fix problems with one or more of these functions. Since we replace this whole flex cable, our lifetime guarantee covers all of these functions. Our service price includes the replacement proximity sensor flex cable, professional installation and a lifetime guarantee. Get Your Device Fixed NOW If you have any questions about your device and need some information about a repair, call our customer service or a representative of the iRepair technical team.
Customers that used this service also used:. Diagnostic You may need this repair if:. Be very careful to only pry up on the battery connector and not the socket on the logic board. If you pry up on the logic board socket, you may break it entirely. Wait about one minute for the alcohol solution to weaken the adhesive. Carefully slide a spudger under the battery tab to release the adhesive. Prying in other places may cause damage.
Don't try to forcefully lever the battery out. If needed, apply a few more drops of alcohol to further weaken the adhesive. Never deform or puncture the battery with your pry tool. If there's any alcohol solution remaining in the phone, carefully wipe it off or allow it to air dry before installing your new battery. If your replacement battery came in a plastic sleeve, remove it before installation by pulling it away from the the ribbon cable.
Before reconnecting the battery connector, be sure the contact clip shown in red is properly positioned next to the battery connector. Before reassembly, clean metal-to-metal contact points with a de-greaser such as windex. The oils from your fingers have the potential to cause wireless interference issues. Perform a hard reset after reassembly. This can prevent several issues and simplify troubleshooting.
Before reassembly, be sure to clean all metal-to-metal contact points on the dock connector cable cover with a de-greaser such as windex. The oils on your fingers have the potential to cause wireless interference issues. Use an iPod opening tool to gently pry the dock cable connector up off the logic board from both short ends of the connector. Carefully peel the dock ribbon cable off the logic board and the lower speaker enclosure.
Do not use excessive force to peel the dock ribbon cable off the logic board. Doing so may tear the cable. Use a plastic opening tool to pry the lower antenna connector up off its socket on the logic board. Remove the 1. When re-assembling, start off with replacing the 4. This is to ensure there is no mix-up, and avoid rendering the LCD and digitizer useless. Also make sure to put the long 4. This is the ground for the Wi-Fi antenna and is often the culprit if you are having bad Wi-Fi reception after reassembly.
Use an iPod opening tool to slightly lift the top edge of the Wi-Fi antenna away from the logic board. Use the tip of a spudger to pull the Wi-Fi retaining clips away from the inner frame. Remove the Wi-Fi antenna from the iPhone. Make sure you don't lose the metal clips on the top of the cover where the 4. That's the primary reason for abnormal Wi-Fi performance after the reassembly.
Before reassembly, be sure to clean all metal-to-metal contact points on the connector cover with a de-greaser such as Windex. Do not clean the connectors themselves with Windex. Use an iPod opening tool to carefully lift the rear camera connector up off its socket on the logic board.
Remove the small circular white sticker warranty sticker and water indicator covering the screw near the battery pull tab. Use the edge of a plastic opening tool to gently pry the following connectors up and out of their sockets on the logic board:.
Standoff screws are best removed using a standoff screwdriver or bit. In a pinch, a small flathead screwdriver will do the job—but use extra caution to ensure it doesn't slip and damage surrounding components. Reader Jeff asks:. The iPhone has had a proximity sensor since the first generation, which is used primarily to detect when you hold the device up to your face to make a phone call. Pull the iPhone away, and the sensor signals the all clear for turning the display on so you can get back to that game.
On the iPhone 4, however, some users are reporting that the proximity sensor is getting stuck in one mode or another.
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