If you signed your passport incorrectly or there is a mistake in your signature, you may leave it if it is not too bad. If you think you need to change it, simply strike a single line through the mistake and sign the correct signature. If this is not good enough, you may need to apply for a replacement passport.
Only works on rooted devices (or devices with Recovery Mode) Disable ADB on screen off and enable ADB *after* screenlock is unlocked. Source code (+artwork) freely ($0) available on demand by email. Adb-Lock helps protecting Android (prior to 4.4.3) against the adbd authorisation bypass attack by (found by Henry Hoggard, MWR Labs).
Time has passed by the scroll lock key, rendering it the appendix of an IBM-PC computer keyboard. Once, it had a legitimate function: since many monitors could only display 25 lines of text at a time, programming long strings of commands often became problematic. The scroll lock key allowed users to freeze the current screen in place so that the cursor could be easily redirected. Without this function, a programmer working on line 117 might have to manually scroll back to line two for a brief correction. This was time consuming during a complex programming session.