Question: More specifically: can a bochur who has only had his hanochos teffilin fix the "yud" of his teffilin shel yad kesher? Answer: A קטן is פסול to…
Question: More specifically: can a bochur who has only had his hanochos teffilin fix the "yud" of his teffilin shel yad kesher? Answer: A קטן is פסול to…