Introduction
Welcome to this guide on using the JC Battery Tag on Flex to restore battery health to 100% and reset the battery cycle count when replacing an iPhone battery, specifically for iPhone 11 and newer models. The JC Battery Tag on Flex is a powerful tool designed to optimize battery performance and provide accurate cycle count readings. If you're planning to replace the battery in your iPhone 11 or a newer model, this guide will provide you with essential instructions on utilising the JC Battery Tag effectively.
When replacing the battery in an iPhone 11 or newer model, using the JC Battery Tag on Flex becomes crucial to ensure accurate battery health readings and cycle count resets. By utilizing this flex tool, you can recalibrate the battery and set the cycle count to zero, essentially starting fresh with a new battery that reflects its true health and usage history accurately.
It's important to note that replacing the battery in an iPhone requires technical knowledge and expertise. If you're unsure or uncomfortable with performing the battery replacement on your own, it is strongly recommended to seek assistance from a qualified technician or a professional repair service to ensure the best results and avoid any potential risks or damages.
Now, let's delve into the detailed instructions on how to use the JC Battery Tag on Flex to restore battery health to 100% and reset the cycle count when replacing the battery in your iPhone 11 or a newer model, enabling optimal battery performance and accurate monitoring of your device's battery usage.
Tools
Parts
No parts specified.
Video Overview
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Please note the aftermarket battery we are using in this guide is a spot-welded battery. Please follow this guide prior to this guide. This guide will not work with a standard aftermarket battery.
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On the phone you'd like to perform a battery swap on, in settings, check the battery health to confirm the phone is reading everything correctly and the maximum capacity is below 100%.
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Turn the phone off and remove the original battery.
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Fit a different aftermarket battery and turn the phone back on.
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Turn the phone on and you’ll see a battery message pop up.
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You’ll need to make sure you’re getting the battery message as if you don’t the process won’t work.
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You’ll see that in the battery health menu there won’t be any information available.
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Attach the battery board to your V1S/V1SE/V1S Pro and turn it on.
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Attach the JC Tag On Flex to the battery you want to fit permanently into your device.
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Attach the battery via the tag on to the battery board.
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Press activate on the JC and wait for the JC to say success. Then click read and wait until the read is successful. Choose ‘health’ and change the efficiency to 110%. Click ‘Cycle’ and change the cycle times to 0 and then click read.
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Re-fit the replacement battery with the tag on Flex connected and turn your phone on.
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We recommend keeping the tag on attached to the battery when re-fitting to avoid any future software updates reverting the battery health.
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Check that your battery health is reading at 100%.
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