You can easily awail foreign scholarship for further studies after bachelor in Engineering fields.
Scholarships in japanese universities
NUST Islamabad, NED & UET Lahore: any campuses Bachelors degree graduates: Japan JICA fully Scholarships for Masters/MPhil and one year research exchange are open now in any fields of Sciences & Engineering (2nd Batch)
Check the Japanese universities websites included in this program and apply after looking at their deadlines for this innovative asia scholarships accordingly
Website : https://www.jica.go.jp/english/countries/asia/innovative_asia.html
You can listen to this lecture as well by a Pakistani senior. He will also help you regarding questions about this scholarship
https://www.facebook.com/100003234195602/videos/1509527895831669/?fref=gs&dti=480296118647618&hc_location=group