After the android 11 update, battery backup decreased drastically. What should I do ? Anyone having same issue ?

Can any one suggest a good type c to 3.5mm connector for M40 ?

I am using Galaxy J7 DUO. Last update I got was J720FDDU4BSG7 on 26 July 2019. After that I didn't get any update, though Samsung released 3 system updates in the last 9 months. The updates are J720FDDS4BSI1, J720FDDS5BSL1, J720FDDU5BTB5 . One of ...

I am suffering from network reception issues in my Galaxy J7 DUO. Can it be fixed ?

Wii J7 DUO( exynos 7885) support Dual VoLTE function?