Lg k7 mobile is very bad quality this battery is 2125 mah verry dirty mobile this mobile have hanging problem also this mobile battery ends very Quickly in 2 minute this battery percentage end 10 to 5 percentage. In one day I charge my mobile 4 and 5 times very bad battery. As well as aforementioned spell check problem. Also my screen flutters incessantly as if the screen brightness/contrast is too high even tho I have it at lowest setting.