The problem of W899

Flower screen, the first is the precursor of bad cable arrangement, and the second is the problem of mobile phone version, which usually appears after brushing the machine.

Third, it will be good to adjust the background light to the maximum; A colleague of mine is also a pink screen after upgrading 2.3.6. Press and hold the screen to add tools.

Power control, and then click on the rightmost brightness level, it feels normal;

Sometimes it's the version. Some of this situation can be solved by after-sales brush 2.2.2;

Unable to open the address book: the stock news clock (com.sec.androld.wldgetapp.stockclock.sina) cannot be deleted after root. After deletion, the contact is not easy to use, and the display process android.process.acore is forced to close. This software has no icon, but it is a plug-in and belongs to Sina Company.

W899 can't connect to wlan, which is a recognized problem.

There are two conveniences, both of which my friends have tried and can be used.

Method 1: Click the signal icon to enter the ip setting interface, and then click Delete All Networks at the bottom. At this time, return to the previous interface and click Lock before the option disappears, so that you can enter the password input interface and enter the correct password to connect.

Method 2: DHCP activation means waiting for a while, and don't screw it up.

Method 3: Use it directly without encryption, because some computers do not support encrypted wifi.

There is another one: root phone.

After obtaining the highest authority, go to /data/wifi to delete bcm_supp.conf, and then restart the phone. (You must go to /data/wifi to delete bcm_supp.conf first.

, restart the phone. This file is the default search file for WIFI. This is a "heavy" document generated after years of searching. You can delete it and search again.

Try to solve your problem.