T1 Saeed 3.9

issue #260 

@lotfy1893 @abdelrahmansakr @andrewkhouzam please review and do your magic

dear fellow doc reviewer @mostafa-adel please do a doc review

@DevYah this pull request can be merged without testing as it's a reopened issue. And testing will be committed in the future (before the sprint deadline and/or before Wednesday with bonus)