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.
Phones contain toxic chemicals that, when a phone is placed in a landfill, may ultimately leach into groundwater and poison the water in surrounding areas. Discarding of phones with the garbage also poses a danger to workers who crush trash. Instead, it is best to recycle your phone.
So, three years is enough time to consider upgrading your phone, but that's only so if you know that you'll actually benefit from a new phone and its features. If your current phone works fine after three years, you can just get its battery replaced to extend its life.
The average age kids get a phone is between 12 and 13. With that in mind, it's up to the parents to be the best judge of whether their child is ready for a cell phone.
Does taking out your SIM card delete everything? The short answer is: nope. The shorter answer is: no. Taking out your SIM card will not delete all of your data.
If I erase my old phone, will it affect my new one? No, if you erase your old phone, that will not affect your new phone. However, if you do not back up your old phone, you will not be able to restore your data on the new phone.
Now you can wipe the Android phone, but this process is slightly different depending on who made your phone. On a Google Pixel, for example, go to Settings > System > Reset options > Erase all data (factory reset) > Erase all data (you will need to enter your PIN).
Important: A factory reset erases all your data from your phone. If you're resetting to fix an issue, we recommend first trying other solutions. Learn how to troubleshoot Android issues. To restore your data after you reset your phone, you must enter security info.
It's important to thoroughly wipe devices before selling, recycling, trading, or donating them. On a majority of devices, a factory reset isn't enough to keep your data safe.
Restore Your Phone to Factory Settings. The most drastic way to permanently delete private files is to perform a factory reset. This will erase all the data on your phone, so it is best used prior to selling or recycling your device. You should back up any Android data you want to keep beforehand.
Remove your accounts, SIM and memory card
As part of the final preparatory process, you want to remove all your accounts configured on your device before doing a factory reset. A Factory reset will not remove your accounts from that device.
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.
When you tap Erase All Content and Settings, it will erase your device completely, including any credit or debit cards you've added for Apple Pay and any photos, contacts, music or apps. It will also turn off iCloud, iMessage, FaceTime, Game Center and other services.
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.
But signing out of your Apple ID itself isn't necessary. Once Activation Lock is turned off, resetting your iPhone is like reformatting your hard drive.
Remove SIM and SD cards
If you're going to keep the same phone number, you may be able to transfer your SIM card to your new phone. If you're not going to reuse the SIM card, destroy it. If your phone has an SD memory card for storage, remove it.
If you've gotten a new SIM card and a new phone, you should still remove your old SIM card. Keeping it inserted means that anyone who calls your old number will still make your old phone ring. Removing the SIM card will disable your ability to make calls, use mobile internet, and send or receive SMS text messages.
Data that SIM cards contain include user identity, location and phone number, network authorization data, personal security keys, contact lists and stored text messages. SIM cards allow a mobile user to use this data and the features that come with them.
“Ten to 12 is a great range because kids are still very connected to their parents and into their parents being in their phone and in their business,” says Catherine Pearlman, a licensed clinical social worker and author of “First Phone,” a guide for kids.
Experts suggest that you should wait to get your kid a smartphone until at least 8th grade. Along with age, a kid's social awareness, understanding of technology, and maturity should be considered.
Psychologists warn that children below 12 should not be allowed to use these gadgets. Psychologists argue that affects childhood brain development. Kids have turned their attentions to these gadgets instead of other important areas such as development, learning, and behavior.
Basically, the answer is a bit complicated but here's the short version: you should assume that data is never truly deleted unless the device has had a complete wipe. To understand why this is this case, you need to look at how data is generally “Deleted” (and those quotes are intentional) from devices.