-sometimes charging doesn't work then i've to restrat the phone then it start charging. -The other person can't speak over phone when i turn on loudspeaker sometimes, the phone works too slow even it takes half a minute to make call. -etc.
I suggest you to buy Samsung phones. Earlier I used Galaxy J2 2016, after 1 year shifted to J7 Nxt, After 9 months shifted to Nokia 7 Plus but because of various issus, I switched to Samsung again...This time Samsung A7 2018. I am using it since last 9 months and quite happy with it.