Zhongke tuoda blockchain

1. Hello, Android phones can use engineering mode to restore factory settings. The specific method is: turn off the phone, and press the power on Key + volume up key (some phones use volume down key) until the phone is turned on, Some of the following options will appear:
reboot system now: restart the system
wipe data / factory reset: clear data / set factory mode
[the volume key is the cursor selection key, which can be used to move the cursor, and the power key is the confirmation key]
select wipe data / factory reset, confirm, and then select Yes to confirm
[phone number, SMS, non built-in applications, etc. will be cleared]
then return to select reboot system now to confirm until the phone starts normally Wait a few minutes), problem solved!

2. Well, in that case, are you in the repair shop now? Let someone else repair the point of the master to help you redo a system, and then do the latest version of the system is equivalent to brush the machine? Well, this situation should be solved by others, right? Because they are usually repaired by you. You can't fix them. You don't understand them. They usually connect the mobile phone to the computer and help you fix them on the computer

3. No, you can force it to be unencrypted