01-02-2017, 10:49 AM
The given data is related to landline phones .To get mobile unlocking details give me Mobile Phone's Manufacturer or visit the given link and follow the procedures that tells.
http://www.mobileunlockguide.com/
Lock / unlock phones B.S.N.L
This is only for landlines
Let's say you want to 5555 your secret code. Follow this procedure to register it: Dial 123 5555 5555 and then wait for the acceptance tone and then unplug it. Your code is registered.
Change secret code
Suppose you want to change the current code 5555 to 4444 and then dial 123 5555 4444 and then wait for the acceptance tone and then unplug it. Your new code (4444) is registered.
Bar / Facilities Opened Using Secret Code (Example 5555) Bar STD / ISD Calls Blocked
Dial 124 5555 1 then wait for the acceptance tone and then unplug it. Now STD / ISD calls will be banned.
Open unlocked STD / ISD calls
Dial 124 5555 0 and then wait for the acceptance tone and then unplug it. STD / ISD calls can now be made.
Open STD calls are only unlocked
Dial 124 5555 3 then wait for the acceptance tone and then unplug it. You can now make STD calls.
STD / ISD bar / blocked trunck manual calls
Dial 124 5555 2 then wait for the acceptance tone and then unplug it. Now STD / ISD / manual trunck calls will be banned. (It will also bar calls to level 95).
Local calls bar blocked
Dial 124 5555 4 and then wait for the acceptance tone and then unplug it. Local calls will now be banned (applicable only if STD installation is available).
Open local calls only unlocked
Dial 124 5555 1 or 2 and then wait for the acceptance tone and then unplug it. Local calls can now be made.
http://www.mobileunlockguide.com/
Lock / unlock phones B.S.N.L
This is only for landlines
Let's say you want to 5555 your secret code. Follow this procedure to register it: Dial 123 5555 5555 and then wait for the acceptance tone and then unplug it. Your code is registered.
Change secret code
Suppose you want to change the current code 5555 to 4444 and then dial 123 5555 4444 and then wait for the acceptance tone and then unplug it. Your new code (4444) is registered.
Bar / Facilities Opened Using Secret Code (Example 5555) Bar STD / ISD Calls Blocked
Dial 124 5555 1 then wait for the acceptance tone and then unplug it. Now STD / ISD calls will be banned.
Open unlocked STD / ISD calls
Dial 124 5555 0 and then wait for the acceptance tone and then unplug it. STD / ISD calls can now be made.
Open STD calls are only unlocked
Dial 124 5555 3 then wait for the acceptance tone and then unplug it. You can now make STD calls.
STD / ISD bar / blocked trunck manual calls
Dial 124 5555 2 then wait for the acceptance tone and then unplug it. Now STD / ISD / manual trunck calls will be banned. (It will also bar calls to level 95).
Local calls bar blocked
Dial 124 5555 4 and then wait for the acceptance tone and then unplug it. Local calls will now be banned (applicable only if STD installation is available).
Open local calls only unlocked
Dial 124 5555 1 or 2 and then wait for the acceptance tone and then unplug it. Local calls can now be made.