Mere Samsung m21 6000mah jaisa battery  backup  nhi de rha issme 90% charge karne pe sirf 15 hour battery backup sirf de rha hai kyo ...Mera ek realme 5 phone hai is me 5000 mah battery hai issme 90% charge karne pe 1 din 16 hour battery backup de rh...

Sir Mai game v nhi khelta hu , gamer nhi hu Mere Samsung M21  me 3000 mah jaisa battery backup de rha hai ...why ??6000 mah jaisa battery backup kyo nhi de rha Aur  battery drains v jyada ho rha..why ??      Mera ek Realme 5 ka phone hai issme 5000 m...

Why Samsung M21 gives battery backup only  15 hours ...why not gives battery backup like 6000 mah...     it gives battery  backup  like 3000 mah So please give battery backup like 6000mah and          fix battery backup and battery draining issue  th...

Battery drain very fast and battery backup gives only 15  hour..why please fix battery backup and battery drain issue 

Sometimes  the the first picture clicked on samsung m21 camera turns into completely black