Making a salt from an alkali. If you are using an alkali-which is a soluble base-then you need to add just enough acid to make a neutral solution (check a small sample with universal indicator paper). Warm the salt solution to evaporate the water. You get larger crystals if you evaporate the water slowly.Previous.f you are using an alkali-which is a soluble base-then you need to add just enough acid to make a neutral solution (check a small sample with universal indicator paper). Warm the salt solution to evaporate the water. You get larger crystals if you evaporate the water slowly. Previous.
Unlocking involves the removal of carrier restrictions on the handset enabling the use of an iPhone with any compatible service provider/carrier. To software unlock an iPhone it needs to have previously been jailbroken. Do I need to jailbreak my iPhone?
Any iPhone can be unlocked. The factory unlocking method can be used with any iPhone. You can unlock the 5S or unlock an older phone as you wish. iPhoneâs running any firmware and baseband can be unlocked using factory methods. Irrespective of the iOS version, the iPhone can be unlocked safely.