Am dont like samsung firsty im using other mobiles in my life but the situations are appears in the may my Lenovo phone battery problem are appears and my friend say u should by a new phone after that I say which phone is good from the battery backup he suggests me samsung phone I rejected but he forced me for purchasing I purchase samung A20 and really its good beacuse battery backup is outstanding and battery works 2 days I am really happy with samsung beacuse my all prblms are solved by this phone thanku