Add punctuation: 3 Tap edit the details select the account you want to save the contact to and tap
A: 3. Tap , edit the details, select the account you want to save the contact to, and tap .

Add punctuation: Salt of methylphosphonic acid and aminoiminomethylurea 1 1 2931 38 00
A: Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1) 2931 38 00

Add punctuation: The attack on kings and princes was merely cover for the true attack on all nationhood as time has shown now that the supply of kings and princes has given out Communism impartially destroys proletarian prime ministers and politicians and that on priests was a disguise for the real attack on all religion
A:
The attack on "kings and princes" was merely "cover" for the true attack, on all nationhood (as time has shown; now that the supply of kings and princes has given out Communism impartially destroys proletarian prime ministers and politicians); and that on "priests" was a disguise for the real attack, on all religion.