How do I use cold wallet (formerly: watch wallet)？
updated at 2020-06-04
If you want to use the cold wallet in imToken APP, you should watch the wallet at first.
note: one of phone connected network as a hot wallet to watch cold wallet, the other one keep offline for Authorized signature.
Step1 Cold wallet: choose the wallet you want to be watched
Step2 Hot wallet: enter “Import ETHEREUM Wallet” page -> choose “Cold Wallet” -> Tap "Scan button" on the upper right corner, scan wallet address QR code from step1
Step3 Cold wallet: scan step2's QR wallet -> click "Next" -> input password -> generate "successful signature" QR code
Step4 Hot wallet: click "Next"button -> click "Scan" button -> scan signature QR code from cold wallet generated in step3 -> click "Confirm" -> complete