{"id":1305,"date":"2023-11-27T09:01:51","date_gmt":"2023-11-27T09:01:51","guid":{"rendered":"https:\/\/batteriesfast.co.uk\/blogs\/?p=1305"},"modified":"2025-03-04T02:03:12","modified_gmt":"2025-03-04T02:03:12","slug":"how-to-remove-important-battery-message-on-iphone-xs-11-and-12-series","status":"publish","type":"post","link":"https:\/\/www.batteriesfast.co.uk\/blogs\/archives\/1305","title":{"rendered":"How to Remove “Important Battery Message” on iPhone XS, 11, and 12 Series"},"content":{"rendered":"\n

If you have replaced the battery on your iPhone XS, 11, or 12 series<\/a><\/strong> , you may have encountered a pop-up message that says “Important Battery Message.” This is due to Apple’s encryption of the<\/p>\n\n\n\n

Apple’s battery<\/strong> but there is a solution .
In this guide, Phonefix will provide step-by-step instructions on how to remove this message and replace the battery on each of these phone models.<\/p>\n\n\n\n


iPhone XS SolutionDisassemble the phone using a Pentalobe screwdriver and remove the screws.Soften the adhesive securing the battery in place with an iOpener or heat gun.Gently pry up the battery using a plastic card or pry tool.Carefully detach the BMS board from the original battery by desoldering it with a soldering iron.Align the BMS board with the new battery cell and use a Spot Welder to spot weld the board to the new\u00a0Smartphone\u00a0<\/strong>battery.<\/strong><\/p>\n\n\n\n

Cover the exposed solder joints with electric tape.Recalibrate cycle times and battery efficiency with a AIXUN P2408S Power Supply and Qianli Battery Data Corrector.Install the new battery and check the battery health information in “Settings.”iPhone 11\/12 Series SolutionUse a Pentalobe screwdriver to remove the screws and lift the display assembly to access the battery connector.<\/p>\n\n\n\n


Soften the adhesive securing the battery in place with an iOpener or heat gun.Gently pry up the battery using a plastic card or pry tool.Disconnect the battery connector from the logic board and remove the original battery from the phone.Carefully detach the BMS board from the original battery using a soldering iron.Align the BMS board with the new battery cell and use a soldering iron to attach it to the new battery cell.Cover the exposed solder joints with electric tape.Install a specialized PCB board to read the data and connect the battery to a programmer.Recalibrate cycle times and battery efficiency with a Direct Current Supply and Qianli Battery Data Corrector.<\/p>\n\n\n\n


Install the new\u00a0iPhone 12 battery\u00a0<\/strong>and check the battery health information in “Settings.”Anonymous alternative charactersMain Difference Between iPhone XS and 11\/12 SeriesThe main difference between these phone models is how the battery data is encrypted and stored. For the iPhone XS, it is stored on the iPhone XSbattery <\/strong>itself, while for the 11\/12 series, it is stored on the logic board. This requires different methods for transferring the BMS board and recalibrating the battery.<\/p>\n\n\n\n


ConclusionBy following these instructions and using the appropriate tools and equipment, you can safely remove the “Important Battery Message” and replace the\u00a0battery on your iPhone XS, 11, or 12<\/strong>\u00a0series. Remember to take caution when handling these delicate components and follow the steps carefully to ensure efficient operation of your phone.<\/p>\n\n\n\n

content=”Find the best Apple Smartphone Battery price! Search Batteriesfast.co.uk for Apple Smartphone Battery.<\/a><\/u><\/strong>Get fast shipping and top-rated customer service.”\/><\/p>\n","protected":false},"excerpt":{"rendered":"

If you have replaced the battery on your iPhone XS, 11, or 12 series , you may have encountered a pop-up message that says “Important Battery Message.” This is due to Apple’s encryption of the Apple’s battery but there is a solution .In this guide, Phonefix will provide step-by-step instructions on how to remove this message […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,38],"tags":[],"class_list":["post-1305","post","type-post","status-publish","format-standard","hentry","category-apple-smartphone-battery","category-smartphone"],"yoast_head":"\nHow to Remove "Important Battery Message" on iPhone XS, 11, and 12 Series - Batteries Fast Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.batteriesfast.co.uk\/blogs\/archives\/1305\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Remove "Important Battery Message" on iPhone XS, 11, and 12 Series - 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