YIHUA 936/937/939D Adjustable Soldering Station With Repair Tool Kit Screen Opening Fixture which means you don't need

which means you don't need to teardown or remove the EFI chip

How to use:

5X-45X(165mm) Use 2

It supports IOS devices of a7-a11

Baseband EPROM chip read and write

YIHUA 936/937/939D Adjustable Soldering Station With Repair Tool Kit Screen Opening Fixture which means you don't needYIHUA 936 40W Soldering Iron Soldering Station Adjustable Constant Temperature Electric Soldering Iron Station Repair Tools Machine parameters : Model: 939D+ Power: 75W Power supply voltage: AC 110V 10% 60Hz AC 220V~240V 50Hz Temperature Range: 200C ~ 480C( 392F ~ 896F) Soldering Iron Temperature Stability: 3. 6F 2. 0C Model: 936 937D Power: 40W Power supply voltage: AC 110V 10% 60Hz AC 220V~240V 50Hz Output voltage: 24V Temperature range: 200C~480C