How long does iPhone 4S battery last before replacement?

Apple offers to replace the iPhone 4S battery for US$79 plus US$6.95 for shipping in three to five business days….iPhone Q&A.

	iPhone 4	iPhone 4S
Battery Life (Web – Wi-Fi):	10 Hours	9 Hours
Battery Life (Music):	40 Hours	40 Hours
Battery Life (Video):	10 Hours	10 Hours
Standby Time:	300 Hours	200 Hours

Can I change my iPhone battery myself?

It is possible to replace the iPhone battery yourself, but it’s not for the faint of heart. You should know iPhones use strong glue, and there are different parts you will have to remove to access the battery.

Can you change the battery in iPhone 4S?

The battery on the iPhone 4S is a big improvement on its predecessors, yet its power will still diminish over time. If you have noticed that your iPhone 4S battery does not hold its charge like it once did, then it’s time to change your battery.

How to change iPhone 4S battery?

Rear Panel. Before you begin,discharge your iPhone battery below 25%. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured.

Push the rear panel toward the top edge of the iPhone. The panel will move about 2 mm.

Pull the rear panel away from the back of the iPhone,being careful not to damage the plastic clips attached to the rear panel.

Battery

Carefully push the pressure contact away from the battery connector until it slides free from its position.

Use a plastic opening tool to gently pry up the battery connector from its socket on the logic board.

Reassembly tip. During reassembly,be sure to carefully position the pressure contact back in place.

Insert the edge of a plastic opening tool between the battery and the outer case near the bottom of the iPhone.

Use the exposed clear plastic pull tab to peel the battery off the adhesive securing it to the iPhone.

What is normal battery life for iPhone 4S?

The average battery life of the iPhone 4S is reported to be 6.0 hours by Apple. Assume that the population standard deviation for the battery life for this cell phone is 30 minutes. A random sample of 50 iPhones had an average battery life of 5.7 hours.

Is the iPhone 4S a good phone?

Yes, the iPhone 4S is still a good phone. Since it’s launch it has been very popular due its look and great features. It is similar to the iPhone 5 in terms of appearance except the iPhone 5 is taller and slimmer.