What happens if we erase all data?
Yes, it will clear all of your personal data from your phone. Doing a factory reset of your Android phone will make the phone look and operate exactly as it did when you bought it. That means that your contacts, photos, messages, and any installed apps will be deleted.
By "erasing all content and settings", you are removing the encryption key that protected your stored data. Without that key, your data can't be recovered.
All the data on an iOS device is encrypted using strong encryption by default. The keys that are used to encrypted and decrypt our data are stored on the devices. When you choose to "Erase All Content and Settings" the device "obliterates" the keys. So your data is basically still there but no-one can read it anymore.
When you tap Erase All Content and Settings, it completely erases your device, including any credit or debit cards you added for Apple Pay and any photos, contacts, music, or apps. It will also turn off iCloud, iMessage, FaceTime, Game Center, and other services.
If you dig into the Apps storage setting screen and tap on an individual app, you'll notice that each app has its own stash of “cached” data—anywhere from a few kilobytes to hundreds of megs, or even more. These caches of data are essentially just junk files, and they can be safely deleted to free up storage space.
Clear cache: Deletes temporary data. Some apps can open slower the next time you use them. Clear data storage: Permanently deletes all app data. We recommend trying to delete from inside the app first.
Erase all content and settings will wipe off from your iPhone, any apps you have installed and all of your personal data, including appointments, contacts and notes among others.
Reset All Settings and Erase All Content and Settings do different things. Reset all Settings removes things like your Wifi password and settings you've set on your iPad for Apps, mail, etc. Erase All Content and Settings restores a device to it's out of the box state when it was first turned on.
You can restore content, settings, and apps from a backup to a new or newly erased iPhone. Important: You must first create a backup of your iPhone. See Back up iPhone.
What happens when you erase a device in Find My? A confirmation email is sent to your Apple ID email address. When you erase a device remotely using Find My, Activation Lock remains on to protect it. Your Apple ID and password are required to reactivate it.
Is resetting your iPhone safe?
Most commonly, people reset their iPhone because they are experiencing major software errors, like issues connecting to networks or apps crashing. Resetting the phone to its factory settings should resolve these errors and restore normal functioning. It's also smart to reset your iPhone before selling it.
Once an item has been deleted, it is encrypted and it is gone for all practical purposes. It's not coming back. iOS encryption applies to deleted data on an iPhone.

Before starting with this process, remove any MicroSD card and your SIM card from the device. Step 1: Go to the 'Settings' of your device. Step 2: Search for 'Reset' and then click on 'Factory Data Reset' from the searched items.
Question: Q: erase all content and setting on a iphone
if i erase all content and setting on my phone will it delete my messages , gallery , or contacts ? Answer: A: Answer: A: Yes, it deletes everything from the iPhone only so you'll want to make a backup first.
If you are going to restore your iPhone to factory settings, all personal settings, including photos, videos, messages, documents will be erased from the internal storage of the iPhone, and change settings to the very beginning just like a brand new iPhone. Thus all your photos will be removed from the iPhone.
Even messages are untouched when you clear data for the Messages app on your phone. Only the app settings such as notifications will be reset.
Important: When you clear Google Play Services data or storage, it may delete some information saved to your device, including transit cards, COVID cards, and virtual payment cards saved to Google Pay.
If you remove copies of photos and videos on your Android device, they're now deleted but, you still can: See your photos and videos, including the ones you just removed, in the Google Photos app and photos.google.com. Edit, share, delete, and manage anything in your Google Photos library.
- Find and Remove Large Media Files. ...
- Delete Downloads From Streaming Apps. ...
- Clear Cache for Frequently Used Apps. ...
- Try Lite Apps. ...
- Use Cloud Storage. ...
- Free up Storage From Google Photos. ...
- Check Storage Manager.
Delete These Android Apps Now! - Save Data / Storage / Battery 2018
What happens if I clear data on Gmail app?
Clearing data erases all the downloaded messages (but only from the phone). That is why I warned about the amount of data that would be downloaded again when you sync after clearing data. It will not affect any settings or other products or messages stored in your account.
Erase All Data or Restore to Factory Settings
Erasing all data on your iPhone does just what it sounds like: It erases everything stored in the iPhone memory, including text messages marked for deletion. It deletes your music, email, apps, and everything else, too.
No. Factory reset erases data stored on /data partition of your phone.
To recover data after factory reset Android, navigate to the "Backup and Restore" section under "Settings." Now, look for the "Restore" option, and choose the backup file you created before resetting your Android phone. Select the file and restore all of your data.
Reset All Settings doesn't erase any of your data such as files, documents, photos, videos, notes, email, or apps, but all settings and configurations you've made on your iPhone or iPad are deleted. It is easy to reset all of your settings.
A factory reset just deletes all your user data locally on your phone. Data stored in the cloud and synchronized to other devices linked via an account and are not affected.
To reset network settings
Find and tap Settings > System > Advanced > Reset options > Reset network settings.
Answer: A: Reset all settings resets the settings for things like brightness, Wifi, Bluetooth devices to factory settings. Erase all Content and Settings will wipe all data, installed apps, email, messages and restore the phone to out of the box new.
“Restore iPhone to factory settings” will erase all the data & settings on your phone and restore it to the original settings, which keeps the latest iOS and the Apple default apps. “Restore iPhone from iTunes or iCloud backup” means to restore the contents of an iPhone backup in the past to your iPhone.
Many people wonder if their phones can be used if they get stolen. People set multiple security levels and passcodes on their phones to protect their data in case a device gets stolen. However, if you find an iPhone and wish to use it but cannot bypass the security levels then you can still use the device.
What do thieves do with stolen iPhones?
They will try to wipe out the data including photos, videos, documents, audios, etc. from stolen iPhones for resale. Thieves know several techniques to erase everything from the stolen phone. Plus, thieves are also capable of tricking the buyer that stolen iPhone is clean and unlocked.
Q: How long does it take to erase iPhone? If there is no user data found on the device, it takes less than 1 minutes. If you want to erase iPhone from Find My iPhone, it normally takes less than 5 minutes. Erasing All Content and Settings on an iPhone should take less than 10 minutes.
All Replies
Any photos (and any downloaded data) not backed up will be permanently erased when you reset your phone.
It should be used as a last resort because if there's a chance of finding your iPhone, you don't want to lose all your data. With Activation Lock, a passcode, and Lost Mode, an iPhone is essentially locked down, but erasing data can give peace of mind if you lose a device you don't expect to get back.
“Restarting your phone once a week gives your device a chance to clear and close open apps. And, while there are other culprits behind battery drainage, shutting down your phone for five to 10 minutes and restarting it can help clear up any issues that will drain your device too fast.”
Because Apple only scans photos uploaded to iCloud, you can choose to opt out of the new feature by disabling iCloud storage for your photos. Follow these steps to disable iCloud Photos: Open your iPhone or iPad and go to Settings. Scroll down to Photos.
End-to-end encryption
This means that only you can decrypt and access your information, and only on trusted devices where you're signed in with your Apple ID. No one else, not even Apple, can access your end-to-end encrypted data.
- Open Photos and tap the Albums tab.
- Tap the Recently Deleted album.
- In iOS 16 or later, use Face ID or Touch ID to unlock your Recently Deleted album.
- Tap Select.
- Select the photo or video that you want and tap Delete. ...
- Tap Delete Photo to confirm.
To recover data after factory reset Android, navigate to the "Backup and Restore" section under "Settings." Now, look for the "Restore" option, and choose the backup file you created before resetting your Android phone. Select the file and restore all of your data.
Note: Remotely erasing your phone will perform a factory reset to remove all data on your phone storage, including apps, app data, and settings. Some data—including personal information—may not be permanently erased. You won't be able to remotely access your phone after you do this.
What means erase data?
It means like your phone gets a factory data reset so each and every info is deleted and it makes the phone storage totally free as it is in new phone. Erasing the data in finding my device prohibits the use of your personal data from getting into wrong hands. Your privacy is protected and your account is not hacked.
Data wiping is the process of logically removing data from a read/write medium so that it can no longer be read.
Go to Settings > Security > Advanced and tap Encryption & credentials. Select Encrypt phone if the option isn't already enabled. Next, go to Settings > System > Advanced and tap Reset options. Select Erase all data (factory reset), and press Delete all data.
The data on most Android phones is encrypted which means that it can't be accessed following a factory reset. As such, you don't need to worry about another person accessing this information if you sell your Android phone.
Nokia | Android | iPhone |
---|---|---|
Hard reset code press: *#7370# enter security code (default code :12345) | Hard reset code : *2767*3855# | Settings -> General -> Reset -> Erase All Content and Settings |
Before starting with this process, remove any MicroSD card and your SIM card from the device. Step 1: Go to the 'Settings' of your device. Step 2: Search for 'Reset' and then click on 'Factory Data Reset' from the searched items.
Just as you do not want to lose those precious files on your phone, you definitely don't want them falling into the hands of a stranger. That is why, once you back everything up, it is recommended to remove the SIM card and any other memory cards on the device to protect your personal security.
In fact, resetting your iPhone will not affect your SIM card in any way.
Erase all content and settings will wipe off from your iPhone, any apps you have installed and all of your personal data, including appointments, contacts and notes among others.
Reset all Settings removes things like your Wifi password and settings you've set on your iPad for Apps, mail, etc. Erase All Content and Settings restores a device to it's out of the box state when it was first turned on. You should use Erase All Content and Settings to get it ready for the next owner.
What happens if I reset all settings?
Reset All Settings doesn't erase any of your data such as files, documents, photos, videos, notes, email, or apps, but all settings and configurations you've made on your iPhone or iPad are deleted. It is easy to reset all of your settings.
Erase device: Permanently deletes all data on your phone (but might not delete SD cards). After you erase, Find My Device won't work on the phone. Important: If you find your phone after erasing, you'll likely need your Google Account password to use it again.
Shredding
Another form of physical destruction, shredding may be the most secure and cost-effective way to destroy electronic data in any media that contain hard drives or solid state drives and have reached their end-of-life.
The answer: One pass is enough. However, to ensure the overwriting process has been effective, major agencies and government bodies worldwide (NIST 800-88, NCSC, BSI and others) state that the verification of data erasure is mandatory for full compliance with their standards. Other research supports this idea.