• March 22, 2025

DIY iPhone 11 Pro Max Battery Replacement: Everything You Need to Know

Regular use and degradation of the battery can result in your iPhone 11 to perform less well. Replace the iPhone 11 Pro Max’s battery in case you are experiencing problems like “service battery” or boot loop.

This kit comes with everything needed to renew your device. It comes with a battery replacement, a screwdriver set, and opening tools made of plastic.

How do you replace iPhone 11 Pro Max Battery

A new iPhone battery is an ideal way to enhance the efficiency of your device and prolong the duration between charges. It is a simple process and can be completed by the user using a few tools. However, it is important to use proper safety measures when handling lithium-ion batteries and avoid electrostatic discharge. This will ensure the best functionality and ease of use.

The first step to replace an iPhone 11 Pro Max battery is to shut off the device and then remove the two screws for pentalobe on the bottom edge of the display panel. Next, use a suction cup or a tool made of plastic to lift the display slightly. Make sure not to harm any cables connecting the screen to the mainboard. Next, use an spudger to break loose the adhesive strips holding the battery. Heating will melt the adhesive. The battery should be gently pulled up until it is free. Make sure to pull evenly across the strip to avoid bending or snagging.

Costs for iPhone 11 batteries replacement vary according to the service provider and options. Apple typically offers repair services for free with AppleCare Plus or warranty if the battery is not more than 80% of its original capacity. Some providers charge for repairs in the Apple Store, or shipping the battery to them to repair. There could be additional costs for a battery or other parts.

iPhone 11 Pro Max Battery Replacement

How to replace iPhone batteries yourself

It’s simple to revive an iPhone that has been running slowly and consuming power quickly with a new battery. Removing the iPhone 11 Pro Max battery is easy and fairly inexpensive. But, it’s important to understand the process prior to beginning.

In order to change the iPhone battery, you’ll need to unlock the phone. The old battery must be removed and then replace it with a new one. It’s not as complicated as you think. The proper tools are required for this, including a screwdriver that has a flathead and a smaller flathead. You’ll also require a Isopropyl alcohol with a high concentration.

After you have removed the Pentalobe screws with an screwdriver, you may use a suction-cup and an opening tool for a slight lift of the screen. The opening tool should be pushed along the edges of the screen to detach it from the rest. Take care not to damage the cables connecting the main board to the screen.

You can reconnect the Lightning flexible connector to the logicboard after taking out the battery and see here https://dienthoainhanh.com/thay-pin-iphone-11-pro-max/ for further clarification. It may be necessary to pull through the Taptic Engine connector, but this is more secure than removing it from the phone. When reattaching the Lightning flex cable, you must make sure that it’s aligned properly and doesn’t touch any other components. Once you’re done, charge the new battery and test basic features.

Battery removal for iPhone

If your iPhone is experiencing issues holding its charge or seems to run more slowly than usual then you may need to replace its battery. The battery’s lithium ion degradation in the iPhone’s over time, and they can only be charged a limited number of times. The Apple Settings app has a feature that lets you examine the condition of your battery. This will let you know when it is time to replace it.

You can replace the battery yourself, without voiding your warranty or damaging your phone, and it’s possible to perform the task for less than Apple charges to do it for you. You’ll also need some other tools. You’ll require a new battery, the screwdriver (including the proper dimension Phillips screwdriver) and plastic opening tools. You should also make sure that the battery you purchase is compatible with your iPhone and is discharged below 10% and charged up to 100% before you utilize it.

Remove the two screws on the lower part of your phone with a Phillips #00 Screwdriver. Next, take off the silver bracket that is holding the display ribbon. Make use of a spudger and then remove the second display ribbon. Slide the spudger down to the left side of the screen, then repeat the process on the reverse side. Be careful not to go close to the top of the screen, since there are clips of plastic that you could break if using the spudger close to them.

iPhone repair of the battery

As time passes, lithium-ion batteries such as those found in iPhones are prone to degradation. They are unable to keep a charge, and can no longer perform at peak capacity. This is known as battery cycles. They can be monitored using the built-in iOS function (Settings > Battery > Battery Health & Charging). If your iPhone has more than 500 cycles of battery, it’s probably time to replace it with a genuine Apple battery or an aftermarket replacement.

Make use of a suction-cup to create a small gap between the screen and the case. Insert a flat, stable tool in the middle to increase the gap. Put a spudger in the three connectors attached to the logic board. This will release them and then remove the connectors. Make sure not to harm any of the small components by using your tool.

After you have removed the Lightning Flex Cable connectors, remove the three 1.3mm screws that secure the bracket plate to the top of the Lightning Flex Cable set. Then, you can remove the Lightning flexible cable and its connector from the logic board by pulling upwards on it lightly.

For more information on replacing the iPhone battery, visit the official Apple support website. There, you will get information about prices and authorized repair companies, and more. You can also schedule an appointment at an Apple retail store to have your battery replaced. If you’re not able to wait for an Apple repair center, you can replace your iPhone’s battery yourself with the high-end parts from iFixit and its all-in-one iPhone battery repair kits. This repair helps reduce waste from electronic devices, helps you save money and comes with industry-leading warranties.