Why can't I install the software on my Huawei G61-COO? When I install the software, it always shows that it is being installed, and I can't even update the software.

Error Tip 1:

Certificate expired

Problem Description: Software certificate expired

Solution

: 1. Adjust the time of the mobile phone to the time limit of the certificate (move the time of the mobile phone forward several months) and then install it. After installation,

adjust the time to the correct time

2. Re-sign the software

(Many

java

games

will give this error prompt. See the following 2 for the solution)

Solution:

1: Sign the software;

2: Install the program (software/game) directly on the mobile phone or replace the memory card

Error Tip 3:

Update error

Description of the problem:

Generally, this prompt appears because the old version of the same software was not deleted in the mobile phone when the software was installed, and

repeated installation was performed

. Or conflict caused by different titles of the new and old software installers.

Solution: 1:

Install the new version of the software after uninstalling the old version;

Unpack the new version of the software, and change the title of the installer to be consistent with the old version in the

PKG

document

Error Tip 4:

The certificate has not yet taken effect

Problem Description: the time of the mobile phone exceeds the time limit of the software certificate.

Solution: 1:

Check whether the date of the mobile phone is set correctly.

Adjust the time of the mobile phone to the time limit of the certificate, and then install it. Just adjust the correct time after installation.

Error prompt 5:

The required program access rights have not been granted.

Problem description:

Due to the security problem of the third edition of Saipan system, the rights of some programs are prohibited. No program

without this permission can be installed, or the program has been signed.

Error in certificate.

Solution:

1: Re-sign with unsigned software before installation;

2: Remove the mobile phone certificate authority restriction

-XX

Mobile phone

Error prompt 6:

Certificate is restricted

Problem description:

: It is caused by software signature error or the software has been signed for many times.

: Low authority certificate is signed with high authority.

(At present, the authority of the certificate produced by this forum is

. This problem may occur when signing a program with

permissions)

Error Tip 7:

The protected application provided by an untrusted provider cannot be installed

Problem Description: There are several possible causes of this problem:

Mobile phone setting problem

The software is not signed or the signature is incorrect.

program management

options

Settings

Install software

is set to

2: Re-sign unsigned software before installation;

3: Install after debugging (please make a backup before debugging)

Error Tip 8:

File is damaged

Problem Description: The installation program file is damaged or incomplete, which may be caused by file damage when the program is downloaded or disassembled.

Solution:

Please make sure that the downloaded program file is good. It is suggested to download

or decompress the program again and try again

Error prompt 9:

No prompt

Problem Description: After the program is installed, click its icon, but it can't run, which usually happens in

JAR

programs with Chinese file names.

Solution:

Delete the installed

JAR

program and put

jar <

error tip 1:

mobile phone failed to start

problem description: generally, this problem is caused by the failure to upgrade the machine when restarting the mobile phone after a certain program failed to install.

solution:

if a certain program failed to install,

then just take out the memory card and start the machine again.

and delete the program that is installed incorrectly.

if the phone appears after upgrading, then it will have to be retooled. It should be noted that:

Some software that is booted and memory resident cannot be solved by formatting.

Therefore, all these softwares need to be

closed or deleted before

soft-debugging.

error prompt 11:

this application is only for development, and continuing to install it may cause serious problems for your device

problem description: this is a disclaimer of the software.