A lot of Samsung Galaxy S10 users complain that after installing a new update, their phone is asking for password. It is a very common glitch. But this problem is extremely annoying as you cannot use your phone because of this. You are locked out of the phone unless you enter the right password. Here are some known ways to fixed Samsung Galaxy S10 asking for password after update problem.
1- Firstly, you should know that this is a known problem and Samsung recognizes it. Therefore, the best way is to immediately take your phone to an authorized Samsung outlet and ask them to fix your phone.
2- Press and hold the volume down and power button together for about 10 seconds. When the screen goes black, hold the volume up button and the Bixby button together along with power button. You will get into the Recovery mode. Select the factory reset option and restart.
3- If you have installed and update and started seeing a password prompt, try entering the following password
This password is usually the default password which is set in Samsung devices and software. This password has worked for a lot of users.