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GB/T 46070-2025: General specification of mobile intelligent terminal information accessibility
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| GB/T 46070-2025 | English | 839 |
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General specification of mobile intelligent terminal information accessibility
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GB/T 46070-2025
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PDF similar to GB/T 46070-2025
Basic data
| Standard ID | GB/T 46070-2025 (GB/T46070-2025) |
| Description (Translated English) | General specification of mobile intelligent terminal information accessibility |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | L60 |
| Classification of International Standard | 35.180 |
| Word Count Estimation | 42,491 |
| Date of Issue | 2025-08-29 |
| Date of Implementation | 2026-03-01 |
| Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration |
GB/T 46070-2025: General specification of mobile intelligent terminal information accessibility
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT46070-2025
ICS 35.180
CCSL60
National Standard of the People's Republic of China
General Specifications for Information Accessibility of Mobile Smart Terminals
Released on August 29, 2025
Implementation on March 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface V
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Technical Requirements 2
4.1 Basic Functions 2
4.1.1 Built-in voice library function 2
4.1.2 Screen Reader 2
4.1.3 Input method function 2
4.2 Text Editing Function 2
4.2.1 Text copy and paste function 2
4.2.2 Text Block Copy and Paste Function 2
4.3 Text display function 2
4.3.1 Text Font Size 2
4.3.2 Text Color Contrast 2
4.3.3 Text inversion function 3
4.4 Interactive Operation Function 3
4.5 Graphics Component Function 3
4.5.1 Basic functions of graphic components 3
4.5.2 Status switch function 3
4.6 Column Component Function 3
4.7 Form Function 3
4.8 Phone Function 3
4.8.1 Caller ID reporting function 3
4.8.2 Anti-interference function for answering calls 3
4.8.3 Call rejection function 4
4.8.4 Dial digit prompt function 4
4.8.5 Dial Keypad Function 4
4.8.6 Dial Keypad Pop-up Function 4
4.8.7 Answering Mode Switching Function 4
4.8.8 Phone physical switch function 4
4.9 SMS Function 4
4.9.1 Basic SMS Functions 4
4.9.2 SMS sending dual SIM card selection function 4
4.9.3 SMS brief broadcast function 4
4.10 Address Book Function 4
4.11 Accessory Interface Function 4
4.11.1 Call reminder attachment function 4
4.11.2 Connecting the Braille Display Function 5
4.11.3 Connecting hearing aid function 5
4.12 Accessibility 5
4.12.1 Assisted Photo 5
4.12.2 Curtain Screen 5
4.12.3 Setting Backup 5
4.12.4 Adjusting the broadcast speed 5
4.12.5 Desktop card shortcut function 5
4.12.6 Quick call mute 5
4.12.7 Custom label function 5
4.12.8 Magnifying glass function 5
4.12.9 Stereo and mono switching function 5
4.12.10 One-handed mode function 5
4.13 Voice Assistant 6
4.13.1 Wake-up word entry 6
4.13.2 Voice Interaction Operation 6
4.13.3 Voice Assistant Wake-up Rate 6
4.13.4 Recognition Accuracy 6
4.13.5 Word Error Rate 6
4.14 Biometric Identification and Password Entry Function 6
4.14.1 Entering the lock screen password function 6
4.14.2 Entering lock screen pattern password function 6
4.14.3 Entering lock screen password function 6
4.14.4 Entry of fingerprint lock function 6
4.14.5 Enabling the lock screen face recognition function 7
4.15 Biometrics and password unlocking function 7
4.15.1 Digital password unlock function 7
4.15.2 Pattern password unlock function 7
4.15.3 Mixed password unlock function 7
4.15.4 Fingerprint unlocking function 7
4.15.5 Face recognition unlocking function 7
5 Test Methods 7
5.1 Basic Function Test 7
5.1.1 Built-in voice library function test 7
5.1.2 Screen Reading Function Test 8
5.1.3 Input method function test 8
5.2 Text editing function test 9
5.2.1 Text copy and paste function test 9
5.2.2 Text block copy and paste function test 10
5.3 Text display function test 10
5.3.1 Text font size test 10
5.3.2 Text color contrast test 11
5.3.3 Text inversion function test 12
5.4 Interactive Operation Function Test 12
5.4.1 Prerequisites 12
5.4.2 Test Step 12
5.4.3 Expected Results 13
5.5 Graphics component function test 13
5.5.1 Graphics component basic function test 13
5.5.2 Status switch function test 13
5.6 Column frame component function test 14
5.6.1 Address Book Input Field Function Test 14
5.6.2 SMS input field function test 14
5.6.3 Input error prompt test 15
5.7 Form Function Test 15
5.7.1 Address Book Form Function Test 15
5.7.2 SMS form function test 15
5.7.3 Account login form function test 16
5.8 Telephone Function Test 16
5.8.1 Incoming call number reporting function test 16
5.8.2 Answering Anti-interference Function Test 17
5.8.3 Call rejection function test 17
5.8.4 Dial digit prompt function test 18
5.8.5 Dial keypad function test 18
5.8.6 Dial keypad pop-up function test 18
5.8.7 Answering Mode Switching Function Test 18
5.8.8 Phone physical switch function test 19
5.9 SMS function test 19
5.9.1 SMS basic function test 19
5.9.2 SMS sending dual SIM card selection function test 20
5.9.3 SMS brief broadcast function test 20
5.10 Address Book Function Test 21
5.10.1 Prerequisites 21
5.10.2 Test Step 21
5.10.3 Expected Results 21
5.11 Attachment interface function test 21
5.11.1 Call reminder attachment function test 21
5.11.2 Connecting the Braille Display Function Test 21
5.11.3 Connecting hearing aids for functional testing 22
5.12 Accessibility Test 22
5.12.1 Assisted Photography 22
5.12.2 Curtain screen 23
5.12.3 Setting Backup 23
5.12.4 Adjusting the broadcast speed 23
5.12.5 Desktop card shortcut operation function test 24
5.12.6 Quick call silencing 25
5.12.7 Custom label function test 25
5.12.8 Magnifying glass function test 26
5.12.9 Stereo and mono switching function test 26
5.12.10 One-handed mode function test 26
5.13 Voice Assistant 26
5.13.1 Wake-up word entry 26
5.13.2 Voice Interaction Operation 27
5.13.3 Voice Assistant Wake-up Rate 28
5.13.4 Recognition Accuracy 28
5.13.5 Character Error Rate 29
5.14 Biometric Identification and Password Entry Function Test 29
5.14.1 Test the lock screen password function 29
5.14.2 Test the lock screen pattern password function 29
5.14.3 Entering lock screen mixed password function test 30
5.14.4 Test of fingerprint lock function 30
5.14.5 Entering the lock screen face recognition function test 31
5.15 Biometrics and password unlocking function test 31
5.15.1 Digital password unlocking function test 31
5.15.2 Pattern password unlocking function test 32
5.15.3 Hybrid password unlocking function test 32
5.15.4 Fingerprint unlocking function test 32
5.15.5 Face recognition unlocking function test 33
Reference 34
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the National Information Technology Standardization Technical Committee (SAC/TC28).
This document was drafted by. China Electronics Standardization Institute, China Disabled Persons’ Federation Information Center, Zhejiang University, Beijing Aeronautical University
Tianjin University, Taobao (China) Software Co., Ltd., Ant Technology Group Co., Ltd., Alibaba (China) Co., Ltd., Changchun University,
Beijing Information Science and Technology University, Beijing Union University School of Special Education, Midea Group (Shanghai) Co., Ltd., Big Data Center of the Ministry of Emergency Management,
Dongguan Yitong Information Technology Co., Ltd., Harbin Yishidai Digital Technology Development Co., Ltd., Huawei Terminal Co., Ltd., Honor Terminal Co., Ltd.
Co., Ltd., Yantai Zhuge Software Technology Co., Ltd., and Shenzhen Liandi Information Accessibility Co., Ltd.
The main drafters of this document are. Xu Yang, Bu Jiajun, Jia Yijun, Dai Lianjun, Wang Wei, Huang Gang, Zhou Qin, Li Anqi, Lu Bibo, Zhao Jian, Hu Chunming,
Li Hanjing, Zhu Minling, Liu Yongqiang, An Qing, Gao Ya, Cai Yongbin, Zhou Sheng, Wang Zitao, Li Hongli, Chen Weigang, Liang Zhenyu, Liu Weijie, and Zhu Qingyi.
General Specifications for Information Accessibility of Mobile Smart Terminals
1 Scope
This document specifies the technical requirements for information accessibility of mobile smart terminals for specific users and describes the corresponding testing methods.
This document applies to the design and development of information accessibility for mobile smart terminals for specific users.
2 Normative references
This document has no normative references.
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
For specific users (including the disabled, the elderly and other users), the content itself can be perceived and the interface components in the content can be operated.
The content and control definitions are understandable, and the content has good compatibility.
3.2
A mobile terminal with an open system that can provide an application development interface and can install and run third-party application software.
3.3
system interface systeminterface
The terminal screen displays the human-computer interaction interface of system information, as well as the shutdown, system menu and other interfaces.
Note. Including menu key, HOME key, return key, etc.
3.4
system-in-builtsoftware
Essential software for mobile communication terminal devices such as system settings, dialing, address book, text messages, and system preset desktop.
3.5
The chip stores the user information of digital mobile phones, encryption keys and user address books, etc.
It can identify and encrypt the voice information of users during calls.
3.6
relative brightness contrast
The contrast between the light intensity at any point in the color gamut and the background.
Note. Usually 0 represents the darkest black and 1 represents the lightest white.
3.7
contrast contrast
The varying degrees of brightness between the lightest white and the darkest black in the light and dark areas of an image.
NOTE. In this document, high contrast refers to text that has a visual presentation contrast ratio of at least 4.5.1.
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