Find Lenovo A850 Lite ROM and Tutorial 20

Hello. We are sorry that due to the simplification and modification of the official ROM of this model, the system may not be able to run normally and stably, and it may affect the warranty of the mobile phone, so we cannot provide relevant technical support here, please understand.

Regarding the problem of high memory occupation by your mobile phone boot, it is recommended that you can upgrade the phone's built-in Le'an and use its mobile phone acceleration (cleaning acceleration) - self-start management function to restrict the opening of background applications, in addition, you can also uninstall some software that you do not use to reduce its occupation of system resources, it is recommended that you solve the problem of high storage occupation in this way, please understand and try.

You are welcome to contact us or visit Lenovo at any time

Consult to find out.

Dear Lenovo users, hello!

We do not recommend rooting and flashing the machine by yourself, on the one hand, it will cause instability to the system, and on the other hand, it will affect the warranty. The pre-installed software of Lenovo is well-designed software after user feedback, which will be helpful to public life.

Restore with the following method:

1. Press and hold the volume down button + power button (or home button and power button) at the same time in the shutdown state 2. Enter the boot interface, release it, and you will see the official recovery flash tool in a while.

3. Then through the volume up and down, select wipe data respectively, OK (use the volume key to select up and down, use the power button to confirm), and then he will ask yes or no, and decisively choose yes.

4. After automatically returning to the menu, click wipe cache to start cleaning the cache, until it automatically returns to the main menu, and then decisively deduct the battery, and install it after 5 seconds. This is Shuangqing, and it is also a factory restore.

5. Open Settings Phone Settings Restore Factory Settings when the phone is turned on, enter the password, and you're good to go.

You may have deleted the system installation.

It is recommended that you reflash the full official firmware.

The official word is that the wired brush bag is released for after-sales maintenance, and it is estimated that the after-sales service did not give you a brush!

You can continue to ask, or you can 3063118, hopefully!

The Android Home team is at your service.

Due to the risks associated with flashing, it is not recommended that you do it yourself, it is recommended that you go to the Lenovo repair site, and the site engineer will assist you in flashing. Lenovo authorized repair site inquiry.

If you urgently need to flash your phone by yourself, you can refer to the official firmware and flashing tutorial here.

Dear Lenovo users, hello!

First of all, we don't recommend you to root and flash your phone.

After that, it will cause the phone to be unstable, and once the operation is wrong, the phone will not be able to be used normally.

2.The official firmware has undergone extensive testing and can be used stably.

Or after flashing, it will affect the warranty of the phone.

Therefore, we do not recommend that you root and flash your phone, if you have strong hands-on ability and are willing to take the risk (failure to flash may lose the warranty), you can consider flashing the phone yourself.

Lenovo asks the firmware area.

If you are not familiar with the flashing operation, it is recommended that you go to the local after-sales maintenance station to upgrade the flash. For specific tariffs, you can consult the staff of Lenovo authorized maintenance stations and service stations.

IDEA Forum.

Think Forum.

Lenovo Community.

i will not be brushed, it is recommended that the computer install the flashing wizard link to the mobile phone to flash the machine with one click.