Software Update Guide; Updating A Rooted Phone - Huawei P20 Maintenance Manual
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- User manual (149 pages) ,
- Basic manual (141 pages) ,
- User manual (71 pages)
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EML-L29V100R001 Advanced Maintenance Manual V2.1
INTERNAL
3.2 Software Update Guide
3.2.1 Updating a Rooted Phone
After a phone is rooted, use the fastboot tool to erase all data. Then, update the board software again.
Step 1. Run the Fastboot Erase Tool. Click the button marked as 1 next to Configure file, and enter the
password huawei. Select the required .xml file from the MHA factory-level software package.
2019-6-25
Huawei Confidential
Page 17 of 67
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