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Samsung Tablet Battery Icon with a red x Fix - BlogTechTips
Fix: Samsung Galaxy Tab red cross (x mark) on battery, not charging problem - YouTube
Fix: Samsung Galaxy Tab red cross (x mark) on battery, not charging problem | P&T IT BROTHER - Computer Repair Laptops, Mac, Cellphone, Tablets (Windows, Mac OS X, iOS, Android)
Why is there a red x on a battery icon on my tablet? - Quora