IOS 64 - Iphone 5s, Iphone 6, Iphone 6+, Iphone 7, Iphone 7+, Iphone 8, Iphone 8+, Iphone X, IPad Air Or IPad mini2+:

IOS 32 - Iphone 5 Or Iphone 5-:

Android:

IOS Installation Guide

Step 1

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Step 5

Step 6

Step 7

Step 8

Step 9