Firmware Upgrade V2.6.0 (Multi-coin) & V2.6.1(BTC-only) : Improvement of Passphrase and Create Your Own Recovery Phrase function, XZC/CFX Update

With Multi-coin firmware V2.6.0:

• Supports using the character “space” as the passphrase.
• Supports choosing the 24th word from 8 words in “Create Your Recovery Phrase” function.
• Update XZC’s icon and rename it as “FIRO”.
• Update CFX’s address format to “CIP-37”.
• Fix a bug with the DOT/KSM transaction signature while switching watch-only wallet to “Polkadot.js”.

With BTC-only firmware V2.6.1:

• Supports using the character “space” as the passphrase.
• Supports choosing the 24th word from 8 words in “Create Your Recovery Phrase” function.