The bootloader has to be unlocked first to flash or root your device. Hereâ s how you can check if the bootloader on your phone is locked or not. The Easy Way to Check the Bootloader Status ...

2. Insert the other SIM card and turn on the phone. 3. Check if you're prompted for an unlock code. Locked phones require a code provided by the service provider. 4. If not, try to make a call.

Shopping for a new phone can be overwhelming, especially when you see terms like "locked" and "unlocked." While these may sound like something to do with security, they actually indicate whether ...