Everything is going wrong with samsung mobile I purchase samsung M51 mobile at a retail store at December 2020 what a worst performance I never expected this from samsung what a worst os even snapdragon 720g is not capable to deal with the samsung os or what pity on samsung they are cheating the people with brand image my mobile is hanging and that to for small game like shadowfight what if I go for pubg the mobile will go for dead and the calling options are very very very bad sometime it will automatically cut the call while ringing, some times it will not ring while the others are calling for me and about the battery what a worst performance of the battery even though they are giving 7000 mah it working like only 5000 mah what a pity and worst for samsung mobile company I will never suggest samsung to my friend and colleagues and relatives and the people I met, i wll tell about the samsung mobile and its worst performance and my worst experience with the samsung mobile and how they mesmerizing the people in the shade of brand image if the samsung is not able to change its mobile product it will impact on the other product of samsung though they are working good and samsung mobile sales will gradually decreased and become like HTC Nokia Micromax Motorola and lot and finally dont buy a samsung mobile the worst mobile and worst performance and don't experience a worst experience