My phone cannot receive calls! What should i do?

First and foremost,please cancel all call diverts by pressing ##21#

Check to see if your still within your network coverage or not

Check your network antenna signal receiver

Did your phone fall into water?

If this is your case,please just follow the steps below:
1. Remove the casing of the phone,it's very easy to do this with nokia phones; if you don't use a nokia phone,then gently unscrew while holding the panel carefully

2. Bring out the panel and gently clean with methylated spirit.

3. Keep in the sun to dry for about five to ten minutes

4. Assemble it again and turn it on, this should definitely do it.

N.B: If the problem persists,then go see an engineer.

HOW TO CUT BEEPERS AND FLASHERS CREDIT

Now,are you tired of all those numerous people who keep flashing or beeping your numbers and you just don't know what to do?Then,i got the perfect solution for you.
If you wanna stop that person from all this unnecessary disturbances,just use the codes below:
dial **21*174 followed by the person's numbers# and send.for example,
**21*174080230216545# then send.
Immediately you do this,any other time you are been flashed,their account will be debited,as in, part of their credit will be taken.

HOW TO CANCEL THIS

Just dial ##21#, this automatically cancels it.

N.B: Not all phones accept this code, so instead of achieving this original purpose of zapping the person's credit,the phones automatically bar all in-coming calls

HOW TO DESTROY YOUR STOLEN HANDSET

Does this sound strange? But it's real, let's see...

Whenever you get a new phone, the first thing you should do is to

HOW TO TAP ANOTHER PERSON'S CALL

Do you really want to know how to tap into another person's call?
I mean do you want to hear all the conversation when your partner,spouse or friend calls someone else or when he or she is called by someone else?Then you must read this post till the end.