1.power-off

2.Remove the protective film

3.Prevent the pull to the protective film
4.Remove the lower end of the phone screws with a screwdriver Pentagon

5.Secure the side of the phone
6.Blow on the back of the phone with a hair dryer
7.the distance control in 15-20cm

8.About 5 minutes
9.Feel the temperature with the back of your hand
10.Until it reaches nearly 50℃
11.If it’s not,  blow again.
12.Cut a piece of tape
13.cut a piece of tape again, stick together, used to fix the screen when dismantle
14.Tape the screen and base together
15.To prevent the cable from the damage of large opening and closing angle of the base and screen
16.Suck the edge of the phone with a suction cup and pull it upwards
17.Use the triangle pieces to get stuck and move to the right and keep it in the rightmost
18.And then draw it to the left with another triangle
19.Next, open the screen lid
20.Note: pay special attention to the position of the camera when opening the lid
21.Do not pull the screen and base openings too large， maintain 90°

22.Avoid damaging the cable
23.Note that the screen can not fall
24.You can find a position with a vertical angle
25.Use a square bar to tilt the cable
26.Keep the cable in a vertical position
27.Use a screwdriver to unscrew the two screws at the shaker
28.Remove the vibrator with a square bar
29.Then use the stick to scrape the back of the adhesive on the battery
30.First pull the adhesive back straight out.
31.Then pull the adhesive to the right
32. Be uniform and slow, to avoid put off the adhesive.
33.Then use the same method to pull the other side of the adhesive to the left
34.Pay attention to the point of view when pull out
35.At last, take the battery out.
36.Tear off the plastic on the outside of our battery
37.Flatten the battery and let side with cable toward you
38.Align the black lines of the adhesive with the lines on the bottom of the battery
39.Make it sure ,and attach to the battery
40.Replace the vibrator with screws
41.Prepare an apple charging cable
42.Put the battery in the battery slot

43.Fixed cable
44.Then check if you can boot normally
45.Plug in the charging cable after boot
46.Check if it can be charged normally
47.Replace the cable clamps
48.First confirm the next line is pressed tight
49.Then screw it with a Phillips screwdriver
50.Lift the left side of the battery slightly
51.Then tear out the adhesive film
52.About 2mm gap around  the battery
53.Place the battery in the center
54.Then press the battery
55.Plug in the cable to see if it can be charged normally
56.After testing, re-cover
57.Fix the screws again
58.After fixed
59.Remove the fixing tape
60.Then, complete to replace battery