The two terms factory and hard reset are associated with settings. A factory reset relates to the rebooting of the entire system, while hard resets relates to the resetting of any hardware in the system. The factory reset makes the device function again in a new form. It cleans the entire system of the device.
Factory Reset does NOT delete all data
When you factory reset your Android phone, even though your phone system becomes factory new, but some of the old Personal information is not deleted. This information is actually “marked as deleted” and hidden so you can't see it at a glance.When you do a factory reset on your Android smartphone, it's supposed to wipe it clean, but it doesn't. It deletes the addresses of all of your data, so it no longer knows where it's stored, but it doesn't actually overwrite the data.
Phone factory reset
| Nokia | Android | Windows Mobile |
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| Hard reset code press: *#7370# enter security code (default code :12345) | Hard reset code : *2767*3855# | Start screen -> About Phone -> Reset your Phone or Start screen -> Settings -> About Phone ->Reset your Phone |
When you factory reset your Android phone, even though your phone system becomes factory new, but some of the old Personal information is not deleted. This information is actually “marked as deleted” and hidden so you can't see it at a glance. That including your Photos, emails, Texts and contacts, etc.
While it's not a common occurrence, Android devices can indeed suffer from malware. If you do get a virus, you could perform a factory reset to get rid of it, but that means you'd lose all your data. Obviously, a factory reset should be your last option.
Hard Reset: When a device does not function properly, it means the setting in the device needs to be changed, so only that part of the device is reset, or rebooted in the hard reset. It clears all the memory associated with the hardware and updates the hardware with the latest updated version.
Factory Reset does NOT delete all data
When you factory reset your Android phone, even though your phone system becomes factory new, but some of the old Personal information is not deleted. But all the data is present in your phone memory and can be easily recovered using a free data-recovery tool such as FKT Imager.Go to Settings > Backup & reset. Tap Factory data reset. On the next screen, tick the box marked Erase phone data. You can also choose to remove data from the memory card on some phones - so be careful what button you tap on.
In most cases, a factory reset does not remove the activation lock from the phone. For example, if the phone is factory reset with the Google account still signed in, the phone will still ask for those credentials once it turns back on.
Android phone rebooting is not safe , because if you are continously rebooting your phone it might end up with your phone is not working. If you wnat to reboot you can use in any one of the time if your app is not working or in that way you can reboot your android device.
Experts suggest that turning your phone off can help preserve your battery for longer. But don't bother turning off your phone if it will only be off for a short period of time. The battery-boosting benefits of powering off only take effect if you power off for a few hours or more.
An Apple Genius said that in order to maximize battery life, you should turn off your phone from time to time, especially when you go to bed at night. At the very least, Apple experts recommend turning your phone off once a week in order to preserve battery life. A simple reboot can help restore battery life.
This makes it a very attractive option for many businesses. There are times, however, when you may find it necessary to reset your iPhone. It may be behaving erratically (very rarely) or, you may simply want to sell it. Resetting your iPhone basically erases all of your personal information from the phone.
According to Battery University, leaving your phone plugged in when it's fully charged, like you might overnight, is bad for the battery in the long run. It keeps the battery in a high-stress, high-tension state, which wears down the chemistry within.
Loose Battery: The battery might have become loose and this may cause the battery to detach from the connection point and the phone may restart time and again. 3.) Bad Android Apps: In most cases, random restarts are caused by a poor quality app. Try uninstalling apps you don't use.
