Data Full Isolation
No Data Leakage
Blank Interface
No Password
Data Full Recovery

Technical Protection-Data Full Isolation

Huawei Maintenance Mode, Which use the latest protection technology to achieve full
isolation of user privacy data. It is like a "privacy shield", Maintenance Mode can completely
solate and protect data such as mobile phone photos, videos, short messages, Facebook,
communications, recording, payment software and mobile banking software.

Algorithmic Encryption-
No Data Leakage

AES256 encryption algorithm is recognized as one of the most
difficult algorithms to crack.Huawei Maintenance Mode excatly
encrypts user's personal data through AES256, which maximize
the user privacy data can not be cracked, can not be leaked.

Data Shielding-Blank Interface

After the Maintenance Mode is turned on

1.Personal privacy data in the mobile phone, such as address book, photo, SMS, voice, etc., are all blocked, and the content of the file is empty.
2.Payment software such as Facebook and Mobile Banking will automatically exit to login mode.

Direct Repair-No Password

After the user turns on the Maintenance Mode, the maintenance
engineer can start the maintenance directly without requiring the
user to reveal the lock screen password.

End of Maintenance-Data Full Recovery

After the mobile phone is repaired, the user can restore the protected privacy data by entering
the lock screen password to turn off the Maintenance Mode

Applicable Models

We will try to adapt more systems

Operation Guide

STEP 01

Open the Maintenance Mode

Open hicare, Head to quick services >more,
click on the Maintenance Mode and turn it on,
the phone automatically enters the Maintenance
Mode after restarting.

Three Scenarios

Maintenance at Service Center

Opens the Maintenance Mode by the user or under
the guidance of maintenance engineers.

Postal Repair

Before the Postal Repair, the user needs to open the
Maintenance Mode and shut the phone down.

Centralized Repair of Operators

Operators need to remind users to turn on
Maintenance Mode and shut the phone down, then
delivery to Service Center.

STEP 01

Open the Maintenance Mode

Open hicare, Head to quick services >more, click on the Maintenance Mode and turn it on, the phone automatically enters the Maintenance Mode after restarting.

Three Scenarios

Maintenance at Service Center

Opens the Maintenance Mode by the user or under the guidance of maintenance engineers.

Postal Repair

Before the Postal Repair, the user needs to open the Maintenance Mode and shut the phone down.

Centralized Repair of Operators

Operators need to remind users to turn on Maintenance Mode and shut the phone down, then delivery to Service Center.

STEP 02

Close the Maintenance Mode

After completion of maintenance, drop down the notification bar, click on the prompt and close the Maintenance Mode. When the host unlocks the lock screen password, the protected privacy data can be restored and the mobile phone can be used normally.

STEP 02

Close the Maintenance Mode

After completion of maintenance, drop down
the notification bar, click on the prompt and
close the Maintenance Mode. When the host
unlocks the lock screen password, the
protected privacy data can be restored and the
mobile phone can be used normally.

Tips:Before repairing, remember to remind users to do the phone backup!