ReWallet
  • About us
  • How does it work
  • FAQ
  • Walletsarrow
    • Bitcoin Core Wallet Recovery

      Bitcoin Core Wallet Recovery

    • Ethereum Presale Wallet Recovery

      Ethereum Presale Wallet Recovery

    • Ledger Wallet Recovery

      Ledger Wallet Recovery

    • Trezor Wallet Recovery

      Trezor Wallet Recovery

    • Blockchain Wallet Recovery

      Blockchain Wallet Recovery

    • KeepKey Wallet Recovery

      KeepKey Wallet Recovery

    • Electrum Wallet Recovery

      Electrum Wallet Recovery

    • MultiBit Wallet Recovery

      MultiBit Wallet Recovery

  • Blog

global EN

  • EN
  • DE
  • FR
Recover your wallet
ReWallet
  • Why ReWallet?
  • About us
  • How does it work?
  • FAQ
  • Blog
  • Privacy Policy
  • Imprint

© Copyright 2026 ReWallet AG

social iconsocial icon
home icon
Homepage
arrow icon
Blog
arrow icon

How to Set Up and Restore the Mycelium Bitcoin Wallet

Software Wallets

How to Set Up and Restore the Mycelium Bitcoin Wallet

Bastian Knaf

By Bastian Knaf

Published: 10/23/2024

ReWallet coin mascot reading a Mycelium guide beside four colored wallet pieces.
Table of contents
  • How to Setup the Mycelium Bitcoin Wallet: The Step-By-Step Process
  • How to Restore your Mycelium Bitcoin Wallet with your 12-word Seed Phrase
  • How to Restore Your Mycelium Bitcoin Wallet with a Backup PDF
  • Common Issues With Mycelium Wallet Recovery
  • Lost MyCelium seed phrase
  • MyCelium crypto funds aren't showing up
  • Restoring from Legacy Mycelium backup PDF
  • Restoring Mycelium Wallet - FAQs

Since its 2012 release, Mycelium has become a popular mobile self-custodial wallet solution, freely available on iOS and Android devices. With the adoption of the BIP39 standard in 2013 for generating seed phrases — plus its Hierarchical Deterministic (HD) structure — Mycelium offers users an intuitive and convenient way to back up their wallet. Plus, since the BIP39 standard is frequently used in cryptocurrency wallets, it makes recovery far easier by allowing users to import their seed into other BIP39 wallets if necessary.

Considering the Mycelium Wallet's reputation and broad accessibility, it's understandable why many Bitcoin users consider using it as their go-to option to store their coins. Similarly, since Mycelium Wallet has been around for a long time, early Bitcoin adopters sometimes have questions or concerns surrounding Mycelium Wallet recovery. In either case, learning the fundamentals of Mycelium Wallet setup and how to restore a Mycelium Wallet is beneficial for anyone involved in the Bitcoin ecosystem.

How to Setup the Mycelium Bitcoin Wallet: The Step-By-Step Process

To set up a brand new Mycelium Bitcoin Wallet, users first have to either visit the Mycelium Wallet official website or find the Mycelium Wallet app on the Google Play or Apple App Store. After downloading the Mycelium Wallet on your smartphone, choose the "New Wallet" option to get the wallet creation process rolling.

Mycelium app start screen with New Wallet and Restore from backup buttons.

With the mobile version of the Mycelium Wallet, you'll see a prompt to shake your phone to create a unique "master key" associated with your new crypto wallet.

Mycelium app screen asking the user to shake the iPhone to generate a master key.

The Mycelium app will then explain the significance of the 12-word backup phrase it's about to share in the next part of the setup process. The wallet's developers - just like us - strongly encourage users to write down all of these words and keep them in a secure place in case they need to restore crypto funds in the future.

Mycelium app backup prompt explaining that a 12-word wallet backup can restore funds.

Once you're done copying your backup phrase, you'll create a PIN as a first line of defense to protect your Mycelium Wallet from unauthorized access. With your PIN set up, you're now ready to transfer BTC.

How to Restore your Mycelium Bitcoin Wallet with your 12-word Seed Phrase

If you have the 12-word recovery phrase revealed and documented during your Mycelium Wallet's setup, you can always regain access to your virtual currencies. Even if your phone breaks or you lose access to your mobile app, you can redownload the Mycelium Wallet and enter these critical words to restore your crypto.

To use your 12-word backup phrase, download the Mycelium Wallet app. Instead of clicking "New Wallet", hit the "Restore from backup" button.

From here, you'll see a prompt asking you to enter your 12-word master seed with spaces in the provided text box.

Mycelium app restore screen with a master seed input field and passphrase toggle.

As long as your 12-word recovery phrase does not contain errors (e.g., misspellings or the wrong word order), you should regain access to your crypto funds in this Mycelium Wallet account.

While you can’t setup an optional passphrase with your Mycelium wallet, you can recover cryptocurrencies from another wallet that uses the BIP39 standard and has an optional passphrase enabled.

ReWallet

How to Restore Your Mycelium Bitcoin Wallet with a Backup PDF

Before the 12-word recovery phrase became the standard backup on Mycelium in 2013, people using this wallet received a backup PDF with critical info such as the public address, an encrypted private key, and a 15-character password plus one checksum character.

If you have the Mycelium PDF backup, you can restore your account by choosing the "Cold Storage function" button in the wallet's settings. From here, you'll either need to enter the encrypted private key or scan the provided QR code in your PDF and enter the 15-character password. If the data is correct and the verification goes smoothly, you should see your crypto restored in the Mycelium Wallet.

Common Issues With Mycelium Wallet Recovery

Are you hitting a roadblock restoring your Mycelium wallet? If so, you might be facing one of these complaints frequently associated with Mycelium Wallet recovery.

Lost MyCelium seed phrase

The seed phrase is critical to restore a Mycelium Wallet, but there's a possibility that crypto wallet recovery experts like ReWallet might be able to help if you have partial information about this 12-word phrase. The more information users can gather about these details, the greater the chance ReWallet has of successfully assisting with Mycelium Wallet recovery.

MyCelium crypto funds aren't showing up

There may be cases where users successfully enter their 12-word recovery phrase or backup PDF only to find zero crypto in their accounts. This issue is typically more common with older Mycelium wallets and may have to do with issues like network synchronization, incomplete transactions, and difficulties with communication between different versions of the Mycelium Wallet.

Restoring from Legacy Mycelium backup PDF

Restoring from an old Mycelium backup PDF may not go as easily as you expected. From format changes due to app updates or difficulties reading the QR code, sometimes the Mycelium Wallet presents challenges in the recovery process.

If you notice issues like inaccurate crypto funds, or your PDF backup isn’t working as intended, you might need professional assistance from ReWallet. Our team has extensive experience with Mycelium wallet recovery, so feel free to contact us if you’re running into the above issues.

Restoring Mycelium Wallet - FAQs

As long as you have your Mycelium Bitcoin wallet's seed phrase, you can restore your funds even if you lose the phone with this app. To reaccess your Mycelium Wallet, redownload the app on a new device and choose "Restore from backup." From here, you can enter your 12-word recovery phrase to reclaim all of your cryptocurrency.
If you completely lose your Mycelium Wallet's backup PDF and the 12-word seed phrase, it's impossible to get back into your wallet. However, wallet recovery experts like ReWallet can help if you have partial data related to either of these essential bits of information. ReWallet will take the time to evaluate your specific case and assess whether it's possible to restore your Mycelium Wallet account for you.
Bastian Knaf
Bastian Knaf

Bastian first came into contact with blockchain technology and cryptocurrencies in 2018 and has been fascinated by the space ever since. He joined ReWallet in early 2022 and has been responsible for marketing and customer success. Bastian provides and coordinates support for wallet recovery inquiries by phone, email or via the website.

Table of contents
  • How to Setup the Mycelium Bitcoin Wallet: The Step-By-Step Process
  • How to Restore your Mycelium Bitcoin Wallet with your 12-word Seed Phrase
  • How to Restore Your Mycelium Bitcoin Wallet with a Backup PDF
  • Common Issues With Mycelium Wallet Recovery
  • Lost MyCelium seed phrase
  • MyCelium crypto funds aren't showing up
  • Restoring from Legacy Mycelium backup PDF
  • Restoring Mycelium Wallet - FAQs

Recover your wallet

step circle
step circle
step circle
step circle
What kind of wallet are you looking to recover?
Twitter logo iconLinkedIn logo icon
line

More by ReWallet

These articles might interest you

ReWallet scientist inspecting a glowing Electrum wallet chamber with a Bitcoin symbol.
Bruno Krauss

By Bruno Krauss

9/14/2023

Electrum Wallet: Set-Up & Restore Your Bitcoin Wallet
Dismayed Bitcoin mascot at a computer showing the MultiBit logo and a 500 server error.
Bruno Krauss

By Bruno Krauss

7/29/2023

MultiBit Wallet 101: Guide to the Discontinued BTC Client
ReWallet News screen showing a Bitcoin with 20% missing and the headline “20% of Bitcoins are lost”.
Bruno Krauss

By Bruno Krauss

9/19/2023

3 Crazy Bitcoin Statistics from 2023 | ReWallet Lost-Bitcoin Study
Show all articles
Homo Logo icons

Get in touch!

Email envelope iconteam@rewallet.comPhone call icon+41 41 562 32 57