In General, Sender ID can be replaced to ensure delivery.
Telenor Pakistan (41006):
Due to new Pakistan regulations from 12 June 2020, only Shortcodes are allowed to be used for A2P traffic. any Alphanumeric or Longcode senderIDs will be blocked.
Adult content is not allowed.
Political content is not allowed.
Any marketing content that is considered by the local networks to be spam is not allowed.
Other features/restrictions of note:
Delivery receipt of SMS to Pakistan networks are supported up to network level, therefore it is not a handset delivery receipt.