Huawei P20 - Page 2

EML-L29V100R001 Advanced Maintenance Manual V2.1
INTERNAL
2019-6-25
Huawei Confidential
Page 2 of 67
Change History
Date
Version
Change Reason
Section No.
Change
Description
Author
2018-01-19
V1.0
Released the first
version.
Gao Haizhen (employee
ID: 00371199)
2018-02-27
V2.0
Updated RF-related
contents.
Chapter 4
Gao Haizhen (employee
ID: 00371199)
2018-02-27
V2.1
Updated flow chart
Chapter 4
Gao Haizhen (employee
ID: 00371199)