data issue after updating note 3 SM N900 to lollipop

i had updated my samsung note 3 SM-N900 with this lollipop update from sammobile



N900XXUEBPH2_N900ODDEBPF1_N900DDUEBPF1_HOME.tar.md5



now the problem starts....



1. wifi keeps resetting on its own after the lolli update (minor problem but if u could advice a permanent solution please help me)



2. MY MAIN PROBLEM with the update is my data icon takes longer time to reappear after a call.. after i on my data i have to wait minimum 30 seconds to see the data sign appear n start...

data issue after updating note 3 SM N900 to lollipop

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