Kathmandu. Smartphones are an important gadget these days. These include confidential information, private photos, banking details and OTP related to transactions.
If someone hacks the smartphone, then such confidential information can be stolen, calls and messages leaked, OTP and bank account can be empty. Cybercriminals use various tricks to hack smartphones. Here we are going to tell you how to avoid hacking your smartphone.
There are some USSD codes for mobile. With the help of which some services of the smartphone can be checked. Apart from this, it can also be blocked if necessary.
Open the Android smartphone. Then open the dialpad, dial the Astric hash 21 hash number and press the calling button. After pressing the calling button, the call forward details will appear on the mobile.
If someone has secretly forwarded the call, then his details will also be seen on the mobile screen. The note is also written on the screen.
Forward calls can be canceled easily. For this, you just have to dial the hash 002 on the mobile and press the calling button. After that, all such suspicious call forwards are canceled.
There are also some conditional forward calls. For example, when the phone is busy, when the call is not answered, and when the mobile is out of reach.












