Wallet
BitBox Wallet Recovery Service
BitBox wallet recovery: microSD file and backup recovery password on a BitBox01, microSD backup or recovery words on a BitBox02 - free assessment, success-based.
Quick answers
What is the BitBox backup?
BitBox02 can be backed up on a microSD card or as BIP-39 recovery words (12, 18 or 24 words for restoration). If an optional passphrase was used, it is also needed and must be kept separately. The older BitBox01 has no word sentence at all: its backup is a microSD file that is not encrypted, and the backup recovery password is what derives your wallet from it.
What happens after ten failed device password attempts?
The device wipes itself - deliberately. On BitBox02, restore from the microSD backup or the BIP-39 recovery words, together with the optional passphrase if one was used. BitBox01 requires its microSD backup and backup recovery password. Without a usable backup, a wipe means permanent loss. Verify your backup before resetting; after restoring, set a new device password.
Does the microSD backup replace the sentence?
On BitBox02, the microSD backup and the recovery words are alternative ways to restore the same wallet. An optional passphrase, if used, is also required and is not included in either backup. The microSD backup is not encrypted, so anyone who obtains it can restore the wallet without the device password; a passphrase-protected wallet still requires that passphrase. Store the card securely and separately from the device.
BitBox (Shift Cryptosecurity) makes the BitBox01 and BitBox02 hardware wallets, and the two models back up in completely different ways — check which one you have before you do anything else. In the standard setup, BitBox02 writes its recovery data to the microSD card, and a recovery-word backup is a separate advanced setup option; BitBox01 instead relies entirely on that microSD file, covered below.
What you are actually dealing with
- Recovery words: as an alternative to the default microSD setup, BitBox02 can be created with a BIP-39 recovery phrase through the advanced options (24 words by default, or 12 words). BitBox01 has no word-based backup at all — it writes a single unencrypted backup file to a microSD card, and you need the separate backup recovery password set up alongside it to derive the right wallet from that file.
- Passphrase (optional): BitBox02 supports an optional passphrase. If one was set, the wallet only reappears with the exact passphrase - a wrong or missing passphrase produces a different wallet.
- Device password: after ten failed attempts, the device wipes itself back to factory settings — from there, only a valid microSD backup or recovery-word backup brings the wallet back, and without one the reset is final.
Never reset or wipe a hardware wallet until you have verified a usable backup. For BitBox02, this can be a microSD backup or recovery words, together with the optional passphrase if one was used. A reset deletes the keys from the device; without a usable backup, nobody, including us, can reconstruct them from nothing. Our BitBox recovery guide walks through the safe route.
- MicroSD backup: BitBox02's standard setup writes recovery data to the microSD card, unencrypted by the device password — store that card securely and away from the device, since anyone who has it can restore the wallet without the device password. A passphrase-protected wallet still requires the exact optional passphrase, which is not stored on the card. BitBox01 uses the same kind of file as its only backup (see Recovery words above); skip the matching backup recovery password and it restores a different, empty wallet instead of yours.
- Never photograph a recovery sentence or type it into an online tool.
When professional recovery is the right call
- Words of the sentence are missing, unreadable or in the wrong order - the checksum helps narrow the search.
- The optional passphrase is forgotten. Remembered fragments can help focus a search. This applies whether the BitBox02 backup is on microSD or consists of recovery words; neither backup contains the optional passphrase.
- The device or microSD card is damaged, and the remaining data needs to be preserved before further attempts.
- You need help reconstructing a partial sentence systematically rather than by guessing.
What is impossible
- No sentence and no microSD backup: the keys are gone with the wiped device.
- A forgotten passphrase requires case-specific assessment.