How to manage Mero Circle Service?

To add 3 Favorite numbers choose one of the following options:
1. Dial *300*1# and follow the instruction
2. Send SMS with text Add 980XXXXXXX to short number 300, where XXXXXXX – any Mero Mobile number
3. Dial 90022, then choose the language (press 1 for Nepali, press 2 for English), then press 1, then press 4, then press 1 and follow the given instructions.
To change 3 Favorite numbers choose one of the following options:
1. Dial *300*2# and follow the instructions
2. Send SMS with text Change 980XXXXXXX 980YYYYYYY to short number 300 , where XXXXXXX – your current Ramro number, YYYYYYY – new Ramro number
3. Dial 90022, then choose the language (press 1 for Nepali, press 2 for English), then press 1, then press 4, then press 2 and follow the given instructions.
To Delete 3 Favorite numbers choose one of the following options:
1. Dial *300*3# and follow the instructions
2. Send SMS with text Delete 980XXXXXXX to short number 300, where XXXXXXX – your current Ramro number
3. Dial 90022, then choose the language (press 1 for Nepali, press 2 for English), then press 2, then press 4 and follow the given instructions.
To know the current 3 Favorite numbers:
1. Send SMS with text List to short number 300
2. Dial 90022, then choose the language (press 1 for Nepali, press 2 for English), then press 1, then press 4, then press 3