
Step-by-Step Guide to Permanently Delete Files from Phone Permanently for Sell My Phone
The process varies slightly between Android and iOS devices, but the principle is the same: a factory reset combined with data encryption.
For Android Devices:
Encrypt Your Phone (If Not Already Encrypted):
Many newer Android phones are encrypted by default. If yours isnt, go to Settings > Security > Encrypt phone. This scrambles your data, making it unreadable without the encryption key. Even if someone tries to recover data after a reset, it will be encrypted gibberish.
Remove Google Account:
Go to Settings > Accounts > Google, select your account, and tap Remove account. Repeat for all Google accounts and any other linked accounts (e.g., Samsung, social media).
Remove SIM Card and SD Card:
Physically remove your SIM card and any external SD card. These contain personal data and should never be sold with the phone.
Perform a Factory Reset:
Go to Settings > System > Reset options > Erase all data (factory reset). Confirm your decision. This will wipe all data and settings.
For iOS Devices (iPhones):
Unpair Apple Watch (If Applicable):
If you have an Apple Watch, unpair it from your iPhone using the Apple Watch app.
Back Up Your iPhone:
Ensure all your data is backed up to iCloud or your computer.
Sign Out of iCloud and iTunes & App Store:
Go to Settings > [your name], scroll down, and tap Sign Out. Enter your Apple ID password and tap Turn Off. Go to Settings > iTunes & App Store, tap your Apple ID, then tap Sign Out.
Remove SIM Card:
Physically remove your SIM card.
Erase All Content and Settings:
Go to Settings > General > Transfer or Reset iPhone > Erase All Content and Settings. You may be asked for your passcode or Apple ID password. This permanently deletes all data and settings.
After the Wipe: How to Prepare My Used Phone to Sell
Once your data is permanently erased, you can proceed with preparing the phone for sale:
Clean the Device:
Give it a thorough cleaning.
Gather Accessories:
Collect the original charger, cables, and any other accessories.
Get a Quote from Tango Buyback:
Visit Tangobuyback.com to get an instant, fair quote for your device. We make it easy to sell my phone.