How to conceive with baby boy

Are there ways to determine the gender of the newborn?
Normally, normal intercourse does not determine whether the egg is fertilized by a male or female sperm. Therefore, it is not possible to determine the gemder of the newborn through normal intercourse, and the rumored traditional methods are incorrect, or at least the results are not guaranteed.
What are the things that may increase the possibility of male child?
Usually, it should be noted that it is among the hypotheses and not among the guaranteed ones:
- The menstruation takes place at the time of ovulation, about 14 days before the start of the next period
- To have intercourse with deep penetration
- Wife reaching orgasm
- Eat some products such as chocolate and coffee before intercourse
- In some cases, it is recommended to reduce the acidity of the vagina through a lotion containing alkaline carbonate.
-  husband should not to wear tight underwear, which increases the heat of the testicle.
 
What is the guaranteed way to get pregnant with a male?
The method is  IVF of an egg with a male chromosome.
What are pregnancy tests?
  home pregnancy test or through the examination by drawing samples of blood, and the evaluation is also done through the ultrasound.