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When you’re ready to sell your Galaxy S21, ensuring your personal data is completely erased is essential. This step-by-step guide will help you securely wipe your device, protecting your privacy and preparing it for its new owner.
Preparing Your Galaxy S21 for Data Erasure
Before erasing your data, back up any important information. You can use Samsung Cloud, Google Drive, or transfer files to your computer. Once backed up, charge your phone to at least 50% to prevent interruptions during the reset process.
Performing a Factory Reset
Follow these steps to perform a factory reset on your Galaxy S21:
- Open the Settings app on your Galaxy S21.
- Scroll down and tap on General management.
- Select Reset.
- Tap on Factory data reset.
- Review the information and tap Reset.
- Confirm your PIN, password, or pattern if prompted.
- Tap Delete all to initiate the reset.
The device will restart and begin erasing all data. This process may take several minutes. Do not turn off the device during this time.
Additional Security Measures
To ensure your data is fully protected, consider removing your Google account and Samsung account before the reset. This prevents account lock issues after the reset.
Removing Accounts and Sign-ins
Follow these steps to remove your accounts:
- Go to Settings.
- Tap on Accounts and backup.
- Select Manage accounts.
- Tap on your Google account and Samsung account one at a time.
- Tap Remove account.
Verifying Data Erasure
After the reset, your Galaxy S21 should restart to the initial setup screen. If it does, your data has been successfully erased. You can now prepare the device for sale or transfer it to a new owner.
Final Tips for Selling Your Galaxy S21
Clean the device physically, include all original accessories, and take clear photos for listings. Remember to reset all personalized settings and remove any SIM or SD cards. A clean, reset device will attract more buyers and ensure a smooth transaction.