'unaware how to' is a correct and usable phrase in written English
You can use it to indicate that someone doesn't know how to do something. Example: Jack was completely unaware how to rewire the lamp.
"What they don't realise is that they've muddied the water," laments Nouman Mir, a forensic-computing specialist at Data Recovery UK, a British firm.That companies are unaware how to handle digital evidence is not surprising, since such cases are generally hushed up.
Although they have now been supplied with most, if not all, new equipment for the last 20 years, Dry Gas Seals still seem to be the new kid in town that many users are unaware how to properly monitor/maintain.
However, many young people are unaware how to access these services and have limited information about them.
Over half (52.9%, 241 out of 456) of the respondents were unaware that they could request a mammography by voluntary self-referral and were unaware how to arrange this.
The expressed concerns such as "parents do not pay" or "unaware how to use them" or "other preventive measures like oral hygiene are sufficient to prevent caries" show that there is a serious lack of the appropriate knowledge between general dental practitioners in Greece, regarding sealant effectiveness [ 19].
Although he was initially unaware of how to get to the Mets' clubhouse on Tuesday, he has been here before.
It is a charmingly naive mix of being geared up for tourism and unaware of how to market itself.
Mr Dimbleby is lobbying the Government to keep universal free school meals in primary schools as a way of preventing more young people from being unaware of how to eat and cook healthy food.
At Majeediya Madarsa-e-Jadeed, a school catering to a predominantly Muslim community in Seelampur, Iram Mumshad, a teacher, noticed that parents, many of whom worked as day laborers, seemed unaware of how to support their children's education.
"Trump is totally void of any decency because he is unaware of how to talk to a Gold Star family and how to speak to a Gold Star mother," Mr. Khan said on Saturday.
He also said he wanted to reach the many prisoners who may be illiterate, inarticulate or with learning difficulties and who may be unaware of how to claim their innocence.
