How Do I Generate A Private Key With CoolWallet ?

For your safety, your "Seed Phrases" cannot be re-generated on your phone once you have created a wallet.

If you want to re-test your seed phrases, please refer to the following link:  how-can-i-retest-the-backed-up-seed-using-eth-address

Your private key is generated according to the BIP-32 rules which are derived from your seed. The master private key is safely stored in the CC EAL 5+/6+ certified secure element and will stay within the S.E. chip.