Switching to a new phone is exciting, but Binance users have several critical steps to handle properly -- otherwise you may face login issues or missing verification codes. Register on Binance or confirm your account works, then download the official Binance APP on the new device.
Pre-Switch Preparation
While your old phone still works:
- Confirm your registered email and phone number
- Record your Google Authenticator backup key (Setup Key)
- Check security settings in the Binance APP
- Screenshot your security settings page for reference
Authenticator Migration Is Key
Google Authenticator data doesn't auto-sync. Three methods:
Method 1: Google Authenticator migration feature -- Old phone: Transfer accounts > Export > QR code. New phone: Import > Scan QR.
Method 2: Backup key re-bind -- Enter your saved 16-character key manually on the new phone.
Method 3: Official reset -- If old phone is gone and key is lost, apply via Binance for identity verification reset (1-3 business days).
Installing on New Phone
Android
Download the Binance APK and allow unknown source installation. Varies by brand: Xiaomi (Privacy > Install unknown apps), Huawei (Security > Install unknown apps), OPPO/vivo (Security > Install unknown apps).
iPhone
Search "Binance" in App Store. If not found, switch to a US, Japan, or HK Apple ID.
New Device Login Notes
First login triggers security verification: email code, SMS code, Google Authenticator code, and possibly old device confirmation.
If your old phone number is deactivated, change the bound number beforehand, or contact Binance official support.
Post-Switch Security Hardening
- Remove old device from login device list
- Update password if potentially compromised
- Verify withdrawal address whitelist
- Re-enable biometric authentication on new phone
- Set up anti-phishing code
FAQ
Q: Should I uninstall from old phone? Wait until everything works on the new phone. Log out first without uninstalling, just in case. Q: Will balance change? No. Assets are on Binance's servers, not your phone. Q: No backup key for authenticator? Only option is official reset with identity verification (1-3 days). Q: Is there risk during migration? Not if done on a secure network using official channels. Avoid public WiFi. Q: Old phone number deactivated? Change the bound number first using email or Google Authenticator verification. If all methods are unavailable, contact support.
Security Tips
Stay security-conscious throughout the process. Don't download from unofficial channels, don't share credentials with anyone, don't click unknown links. Anyone claiming to "help you migrate" is likely a scammer. Do everything yourself and consult official in-app support if needed.