The iOS operating system manages the RAM on iPhone very well, being quite rare cases where a device remains blocked when games or complex applications are run. However, there may be times when you have to intervene and manually clean the iPhone RAM.
Like other phones, iPhone devices come with limited hardware resources, such as RAM, storage, processor, battery. Most of the time, this hardware works well for what the phone needs to do. To ensure efficient RAM management, iOS uses various techniques, such as transfer of applications that use many resources, from RAM to phone storage. This technique releases RAM for any new application you might want to use. Moreover, the iPhone operating system is a master in prioritizing tasks, performing better than an Android phone with the same amount of RAM.
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When is it necessary to clean the RAM on the iPhone?
With the passage of time, iPhone performance and efficiency begins to decrease. Although it happens quite rarely, the applications can remain blocked without the user being able to do something, more slow charging times appear for some tasks or the interface is delayed with tactile controls. This is a sign that you have to intervene and clean the RAM on iPhone, so that everything will return to normal.
How can you clean the RAM a iPhone?
Cleaning RAM on iPhone devices involves temporarily eliminating data and processes that are stored in RANDOM Access Memory. RAM memory is used to store the temporary information needed for applications to run quickly and efficiently. When you clean the RAM, you deal with the blocked or unused processes, releasing space for new activities and thus improving the general performance of the device. This process can solve problems such as delays in the screen response, block blocks or general drop in device operating speed.
In order to clean the RAM on the iPhone all you have to do is give it a soft reset or restart.

If you use an iPhone with Face ID authentication, press and hold any of the volume buttons and the side button, then slide on the screen for stopping iPhone. Wait for about 30 seconds and then restart the phone.
If you have an iPhone with Touch ID authentication, press and hold the side button, then slide to close it. Wait for 30 seconds and then hold the side button until you see the Apple logo.
This is the simplest and most direct way not only to clean the iPhone RAM, but also to solve various problems such as the defective Bluetooth, the Wi-Fi, the camera application, etc.
Related: iPhone was stuck? IPhone locked screen resolution.
In conclusion, it is advisable to clean the RAM on iPhone in situations where the device has difficulty managing its resources and experiences performance decreases.