This will be because of the way that the camera has naturally chosen a high sensitivity setting to make up for lack of light or absence of flash, trying to constrain and ideally maintain a strategic distance from image blur or camera shake.

The trade off for lessening blur is that picture grain, likewise alluded to as ‘image noise’ can obviously interfere into our pictures, especially on those cameras with genuinely smaller sensors previously troubled with a high pixel check or resolution.

To stay away from the monstrous, grainy look, physically select a lower ISO setting and remunerate by putting the camera on a level surface as opposed to utilizing it hand held. Best still, obviously, utilize the use of a tripod and put the camera on a timer when shooting so you’re not having to genuinely press the shutter button and along these lines maybe avoid from presenting blur by means of the reality you’re ‘running’ the camera.
Grainy pictures are to a lesser issue for increasingly modern cameras with truly bigger sensors or potentially better resolutions, as there are less pixels packed into a smaller space, so they’re less noticeable when the sensor is pushed to its best limits.