General Battery Information
All battery claims depend on the mobile network, location, signal strength, feature configuration, usage and many other factors; actual results will vary. Battery has limited recharge cycles and may eventually need to be replaced. Battery life and charge cycles vary by use and settings. Battery tests are conducted using specific ³ÉÈ˰æ91ÊÓÆµ units. See apple.com/uk/batteries and apple.com/uk/iphone/compare for more information.
Talk Time Tests
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2018 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýXS, ¾±±Ê³ó´Ç²Ô±ðÌýXS Max and ¾±±Ê³ó´Ç²Ô±ðÌýXR units and software, on both GSM and CDMA networks. Talk Time tests were conducted over a Voice over LTE (VoLTE) network. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2017 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý8, ¾±±Ê³ó´Ç²Ô±ðÌý8 Plus and ¾±±Ê³ó´Ç²Ô±ðÌýX units and software, on both GSM and CDMA networks. Talk Time tests were conducted over a 3G voice network. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý7 and ¾±±Ê³ó´Ç²Ô±ðÌý7 Plus units and software, on both GSM and CDMA networks. Talk Time tests were conducted over a 3G voice network. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin March 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (1st generation) units and software, on both GSM and CDMA networks. Talk Time tests were conducted over a 3G voice network. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2015 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6S and ¾±±Ê³ó´Ç²Ô±ðÌý6S Plus units and software, on both GSM and CDMA networks. Talk Time tests were conducted over a 3G voice network. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2014 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6 and ¾±±Ê³ó´Ç²Ô±ðÌý6 Plus units and software, on both GSM and CDMA networks. Talk Time tests were conducted over a 3G voice network. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Standby Time Tests
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý7 and ¾±±Ê³ó´Ç²Ô±ðÌý7 Plus units and software, on both GSM and CDMA networks. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off. Hey Siri was not enabled. When Hey Siri is enabled, standby time is up to 9 days on ¾±±Ê³ó´Ç²Ô±ðÌý7 and 15 days on ¾±±Ê³ó´Ç²Ô±ðÌý7 Plus.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin March 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (1st generation) units and software, on both GSM and CDMA networks. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off. Hey Siri was not enabled. When Hey Siri is enabled, standby time is up to 10 days on ¾±±Ê³ó´Ç²Ô±ðÌýSE.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2015 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6S and ¾±±Ê³ó´Ç²Ô±ðÌý6S Plus units and software, on both GSM and CDMA networks. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off. Hey Siri was not enabled. When Hey Siri is enabled, standby time is up to 9 days on ¾±±Ê³ó´Ç²Ô±ðÌý6S and up to 15 days on ¾±±Ê³ó´Ç²Ô±ðÌý6S Plus.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2014 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6 and ¾±±Ê³ó´Ç²Ô±ðÌý6 Plus units and software, on both GSM and CDMA networks. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks was turned off.
Video Playback Tests
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin December 2024 and January 2025 using pre‑production ¾±±Ê³ó´Ç²Ô±ðÌý16e units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2‑hour 23‑minute HDR movie purchased from the iTunes Store, tested with stereo audio output. Video playback (streamed) consisted of a repeated 3‑hour 1‑minute HDR movie purchased from the iTunes Store, tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks, Auto‑Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin July and August 2024 using pre‑production ¾±±Ê³ó´Ç²Ô±ðÌý16, ¾±±Ê³ó´Ç²Ô±ðÌý16 Plus, ¾±±Ê³ó´Ç²Ô±ðÌý16 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý16 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2‑hour 23‑minute HDR movie purchased from the iTunes Store, tested with stereo audio output. Video playback (streamed) consisted of a repeated 3‑hour 1‑minute HDR movie purchased from the iTunes Store, tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin July and August 2023 using pre‑production ¾±±Ê³ó´Ç²Ô±ðÌý15, ¾±±Ê³ó´Ç²Ô±ðÌý15 Plus, ¾±±Ê³ó´Ç²Ô±ðÌý15 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý15 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store, tested with stereo audio output. Video playback (streamed) consisted of a repeated 3-hour 1-minute HDR movie purchased from the iTunes Store, tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin July and August 2022 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý14, ¾±±Ê³ó´Ç²Ô±ðÌý14 Plus, ¾±±Ê³ó´Ç²Ô±ðÌý14 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý14 Pro Max units and software, subscribed to LTE and 5G mobile networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store, tested with stereo audio output. Video playback (streamed) consisted of a repeated 3-hour 1-minute HDR movie purchased from the iTunes Store, tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin January 2022 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (3rd generation) units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store, tested with stereo audio output. Video playback (streamed) consisted of a repeated 3-hour 1-minute HDR movie purchased from the iTunes Store, tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2021 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý13 mini, ¾±±Ê³ó´Ç²Ô±ðÌý13, ¾±±Ê³ó´Ç²Ô±ðÌý13 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý13 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store, tested with stereo audio output. Video playback (streamed) consisted of a repeated 3-hour 1-minute HDR movie purchased from the iTunes Store, tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August and September 2020 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý12 mini, ¾±±Ê³ó´Ç²Ô±ðÌý12, ¾±±Ê³ó´Ç²Ô±ðÌý12 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý12 Pro Max units and software, subscribed to LTE and 5G networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. Video playback (streamed) consisted of a repeated 3-hour 1-minute movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin February 2020 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (2nd generation) units and software, on both GSM and CDMA networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. Video playback (streamed) consisted of a repeated 3-hour 1-minute movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2019 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý11, ¾±±Ê³ó´Ç²Ô±ðÌý11 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý11 Pro Max units and software, on both GSM and CDMA networks. Video playback consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. Video playback (streamed) consisted of a repeated 3-hour 1-minute movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2018 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýXS, ¾±±Ê³ó´Ç²Ô±ðÌýXS Max and ¾±±Ê³ó´Ç²Ô±ðÌýXR units and software, on both GSM and CDMA networks. Video content consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2017 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý8, ¾±±Ê³ó´Ç²Ô±ðÌý8 Plus and ¾±±Ê³ó´Ç²Ô±ðÌýX units and software, on both GSM and CDMA networks. Video content consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks, Auto-Brightness and True Tone were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý7 and ¾±±Ê³ó´Ç²Ô±ðÌý7 Plus units and software, on both GSM and CDMA networks. Video content consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin March 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (1st generation) units and software, on both GSM and CDMA networks. Video content consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2015 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6S and ¾±±Ê³ó´Ç²Ô±ðÌý6S Plus units and software, on both GSM and CDMA networks. Video content consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2014 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6 and ¾±±Ê³ó´Ç²Ô±ðÌý6 Plus units and software, on both GSM and CDMA networks. Video content consisted of a repeated 2-hour 23-minute movie purchased from the iTunes Store. All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Audio Playback Tests
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin December 2024 and January 2025 using pre‑production ¾±±Ê³ó´Ç²Ô±ðÌý16e units and software, subscribed to LTE and 5G networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256Kb/s AAC encoding), tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin July and August 2024 using pre‑production ¾±±Ê³ó´Ç²Ô±ðÌý16, ¾±±Ê³ó´Ç²Ô±ðÌý16 Plus, ¾±±Ê³ó´Ç²Ô±ðÌý16 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý16 Pro Max units and software, subscribed to LTE and 5G networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256Kb/s AAC encoding), tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks and Auto-Brightness were turned off. ¾±±Ê³ó´Ç²Ô±ðÌý16 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý16 Pro Max were tested with Always‑On display enabled but with the display not visible; audio playback time will decrease when Always‑On display is visible, compared to playback time when the display is face down on a surface or in a pocket or bag.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin July and August 2023 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý15, ¾±±Ê³ó´Ç²Ô±ðÌý15 Plus, ¾±±Ê³ó´Ç²Ô±ðÌý15 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý15 Pro Max units and software, subscribed to LTE and 5G networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256Kb/s AAC encoding), tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off. ¾±±Ê³ó´Ç²Ô±ðÌý15 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý15 Pro Max were tested with Always-On display enabled but with the display not visible; audio playback time will decrease when Always-On display is visible, compared with playback time when the display is face down on a surface or in a pocket or bag.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin July and August 2022 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý14, ¾±±Ê³ó´Ç²Ô±ðÌý14 Plus, ¾±±Ê³ó´Ç²Ô±ðÌý14 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý14 Pro Max units and software, subscribed to LTE and 5G mobile networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256Kb/s AAC encoding), tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off. ¾±±Ê³ó´Ç²Ô±ðÌý14 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý14 Pro Max were tested with Always-On display enabled but with the display not visible; audio playback time will decrease when Always-On display is visible compared with playback time when the display is face down on a surface or in a pocket or bag.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin January 2022 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (3rd generation) units and software, subscribed to LTE and 5G networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256Kb/s AAC encoding), tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2021 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý13 mini, ¾±±Ê³ó´Ç²Ô±ðÌý13, ¾±±Ê³ó´Ç²Ô±ðÌý13 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý13 Pro Max units and software, subscribed to LTE and 5G networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding), tested with stereo audio output. All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August and September 2020 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý12 mini, ¾±±Ê³ó´Ç²Ô±ðÌý12, ¾±±Ê³ó´Ç²Ô±ðÌý12 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý12 Pro Max units and software, subscribed to LTE and 5G networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin February 2020 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (2nd generation) units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2019 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý11, ¾±±Ê³ó´Ç²Ô±ðÌý11 Pro and ¾±±Ê³ó´Ç²Ô±ðÌý11 Pro Max units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2018 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýXS, ¾±±Ê³ó´Ç²Ô±ðÌýXS Max and ¾±±Ê³ó´Ç²Ô±ðÌýXR units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2017 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý8, ¾±±Ê³ó´Ç²Ô±ðÌý8 Plus and ¾±±Ê³ó´Ç²Ô±ðÌýX units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý7 and ¾±±Ê³ó´Ç²Ô±ðÌý7 Plus units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Bluetooth was paired with headphones; Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin March 2016 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌýSE (1st generation) units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2015 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6S and ¾±±Ê³ó´Ç²Ô±ðÌý6S Plus units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.
Testing conducted by ³ÉÈ˰æ91ÊÓÆµin August 2014 using pre-production ¾±±Ê³ó´Ç²Ô±ðÌý6 and ¾±±Ê³ó´Ç²Ô±ðÌý6 Plus units and software, on both GSM and CDMA networks. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Wi‑Fi was associated with a network; the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off.