1. First download the sofa butler, and then refer to this tutorial, remove the suffix name (.apk) of the downloaded sofa butler file, and then save it to the U disk; the right file of the original file is renamed to remove the .apk. 2. Insert U disk into Hisense LED42EC590UN any USB interface to open the box for easy use; 3. After you enter the poly, you can reach the bottom and find the "U disk assistant" in the tool column. 5. Find the sofa housekeeper saved in advance to the U disk, select Open;
HcOW iNut 3000 Disposable
INTRODUCTION
1xHCOW iNut 3000 Disposable
Hcow Inut 3000Puffs,8Ml Of E-Liquid Vape,3000Puffs Vape,Puff Double Cigarette Shenzhen Kester Technology Co., Ltd , https://www.kesterpuff.com
[Installation process]
1 Download the sofa butler to install the file to the U disk → 2 enter the use of search U disk assistant → 3U disk management to open the installation file → 4 to complete the installation
ã€Steps】 
simplv use and dispose of them.it supports a recharged 400mAh internal batteryand charges via a USB Tvpe-C port.To have up to3000 draws, it adds 8ml e-juice inside with 5% nicotine saltwhich gives you a good throat hit.With its mesh coilthis disposable can chase rich vapor and dream flavor arise.No leaking and no burningit is draw-activatedand vapes freely.This disposable combines both visual and performance.
Features·3000 Puffs
·8ml E-juice Capacity
·5% Salt Nicotine
·Mesh Coil
·recharged 400mAh Internal Battery
·Pre-filled.No Need Maintenance
·Draw-activated Firing Mechanism
HCOWiNut 3000 Disposable SPECIFICATION
Puffs:3000
Battery: 400mAh built-in battery
Charger:USB Charging Type-C
Coil: Mesh Coil
E-juice Capacity:8ml
Nicotine Strength:5%
Nicotine Type:Salt Nicotine
Firing Mechanism:draw-activated
HcOWiNut 3000 Disposable PACKAGE LIST
Hisense LED42EC590UN U disk installation of third-party applications
All Hisense LED42EC590UN models are equipped with an Android operating system, Android operating system can be more convenient to install third-party applications. The following installation methods apply to all Hisense smart TVs.
1. Baidu search for "sofa manager" into the sofa network, download the sofa butler package; or directly click the link (http://app.shafa.com/shafa.apk) to download the sofa butler package.
Copy the downloaded apk installation package to the U disk.
4. Select all files;
If the installation fails, restart the device and try again by following the steps (may be useful). Still have questions please add the following sofa butler official QQ group.
Watch on-demand video on smart TVs, recommend using a TV cat, watching live TV, and recommending live HDP; more interesting content, please use Tencent video TV version, Youku video TV version, etc. Fun smart TV and box, more exciting Content is on the sofa butler.