How to block calls from Alcatel phones?

Many times we need not restrict certain numbers to receive calls from aspecific contact, for this type of lock we first note that for each phone is different, the differences generally vary from brand to brand, or depending on the operating system, for that reason is that then we leave some tipsthat may help us to do the blocking of certain not-call numbers.
There are two methods, the above is the manual way to do it, ie using only the configurations offered by the mobile device, for this we must considerthe following tips:

A1: Please make sure your phone is unlocked.

A2: Please calibrate the lens periodically. Go to: Settings / touch settings / calibration / touch LCD touch calibration.

A3: If after performing the two steps above still does not work, pleasepress for a long time the ignition key to enter "Profiles". After a long time to push for high-volume key (+) to enter the LCD calibration and low volume key (-) to enter the calibration LED.

Another way is to use applications for call blocking, then we let the names of some tools used for this purpose with its own download link, as well as being listed by operating system, which thus quickly find we need for ourphone.

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