# What’s New in V4.15

**URL:** https://forum.ewelink.cc/t/what-s-new-in-v4-15/113
**Category:** Announcement & tutorials
**Created:** [September 22, 2021, 11:45am UTC](https://forum.ewelink.cc/t/what-s-new-in-v4-15/113 "2021-09-22T11:45:12Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![StephenJ](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.ewelink.cc/stephenj/32/3311_2.png) [@StephenJ](https://forum.ewelink.cc/u/StephenJ)
#### Post date: [September 22, 2021, 11:45am UTC](https://forum.ewelink.cc/t/what-s-new-in-v4-15/113/1 "2021-09-22T11:45:12Z")

</div>

# **What’s New in V4.15**

Under the attention on all eWeLink users, a new version of Android is coming with more and more features.

The most important thing is that you could join our Advanced Plan **In** - **app** purchases. Doesn’t it sound very exciting? Let’s take a look at what updates are in 4.15 new version.

## **In** - **app** purchases for [Advanced Plan](https://vip.ewelink.cc/)

We all know that not all countries support PayPal payments. In order to let more users have the opportunity to enjoy our higher services, we here by add In-app purchases to this version, so that many people can get a better experience in this way, such as multiple [keyboard shortcuts](https://keyboard.ewelink.cn/), etc. In-app purchases of IOS will be launched soon, please stay tuned.

Step 1. Open eWeLink App, select **Profile** and tap **Upgrade for more features**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/a19bf41c18a5ef62c63e2055ec4744625d44ae36.png)

Step 2. **Select Agree and pay**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/c287e38e4af20407c2f3a127e4cf098e3a09a1f1.png)

Step 3. Tap **Continue**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/b190f2f494bb11b5501ca17521a542e5869ec68a.png)

Step 4. Choose your payment method and pay it

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/ef7d14e04dfeebeb966ef4048100222260591f66.png)

## Changing email account

Based on feedback from many users, their account is not the email they use now. In this version, users can change their email account.

Step 1. Open eWeLink App, select **Profile** and tap the button on the upper right

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/bb2c8bdb145ca8174b4097975884f28d66206432.png)

Step 2. Select **eWeLink Account**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/35ba2331e2341962ffbddcc2fac58c8117684adf.png)

Step 3. Select your email

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/2X/6/672dee67ec7b0a68b63687f6c1171435b0a1cdd8.png)

Step 4. Enter your password and tap **Next**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/121fbfdec8e7c05a215c9354e1644874a10f41ba.png)

Step 5.Enter your new email

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/e2a64046a204266a61c8dfbbe3c845c5bd2e1f6a.png)

Step 5. Enter verification code and tap **Done.**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/1de05611990562657e97403afaf69ec9344029d3.png)

Step 6. Tap **OK** and you can log in with your new email account

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/952f3c908274c72c919929cabc407f3d25b3fb8f.png)

## Changing language

In order to facilitate users to change the language of the App faster, we optimized the original language switch. You only need to complete a few steps to change the language smoothly.

Step 1. Open eWeLink App, select **Profile** and tap the button on the upper right

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/bb2c8bdb145ca8174b4097975884f28d66206432.png)

Step 2. Select **Language**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/c236a863e4a76e0a8343a6eb5580db66abddcb02.png)

Step 2. Search **Language**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/a23a8a490c6a232191e8d78bac9b1296f390046f.png)

Step 3. Select the Language that you want to set

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/14f52411a4edef7650f5085ca40e085f2fcd3ba1.png)

Step 3. Tap **Confirm**

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/32e7c056337d3c612e4db054d2360232f90a27b3.png)

## **Sharing notice**

When you share your device with your family or friends, you can check in the notice whether the other party has received or not. You can view the messages within 3 months.

 ![](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/1X/46c273974007ab50d1491bcfaa64c62924d2a97d.png)

**Note:**

1. You can change the temperature unit (celsius or fahrenheit) in your settings of temperature sensing devices.

2. Users in Taiwan and Southeast Asia can log in and register with their mobile phone number.