Most of the mobile phone has five lines that indicate the signal strength of the wireless network, whether GSM or GPRS. They also favored the BlackBerry.

But know that the signal line 5 can be changed in the form of a number? Figures indicate the signal strength of the Blackberry in decibels per milliwatt (dBm).

How does to Changing the Signal Lines BlackBerry to become ‘number’ :

* Press and hold ALT, then type ‘NMLL’. Fifth line signal will be directly changed to indicate the number of units of dBm.
* Figures -45 to -85 signal indicates’ strong ‘. When the number exceeds the -85 to -100, it means the signal will be weak.
* To restore the display signal lines, just do the same. Remember: Press and hold ALT, then type ‘NMLL’.

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