ITCHING TO CORRECT THE ERRORS

The teacher in me was itching to correct the grammatical errors found at a service centre but then decided not to do anything as I wasn't familiar with the personnel there.

Here is the corrected version of the above notice.

To all valued customers,

Kindly be informed of the following:

1. You are advised to make a back-up copy of the data in your cellphone before sending it in.
2. Our company will not bear any responsibility for data lost from your cellphone unit.
3. Our company does not provide a spare cellphone while yours is being repaired.

We apologise for any inconvenience caused.

Thank you.