OPPO A15series_FAQ
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| SN | áťáááᏠáąááŹášáťáááşááš | Affected models | áĄáááášá¸ |
| 1 | Roaming abroad áááš China SIM card áá˝áášáˇ Internet ááᯠááášááááŤá | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłááŻá áąáá¸áťááášá¸áĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á mobile phone á smooth operation áááŻáąáááşáŹáąá áááš áá˝áźááŻášááááŻá model ááᯠOS system ááŻáá áťáá˝áášáˇááášáżááŽá¸ áá áááŻáášááŻáááš applications ááşáŹá¸áĄááşáłááááᯠáąááşáŹáˇááşááŤá á¤áááŻááťááášáˇ áááźááš international roaming function ááá˝áááŤá |
| 2 | Faster power consumption during standby | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłááŻá áąáá¸áťááášá¸áĄááźááš á
ááášááąááŹáášá¸ááŤáá°á¸á social applications áĄááŻáśá¸áťááłáťááášá¸á áťáá
ášá
áĽášá messages, frequent network á real-time delivery áááŻáąáááşáŹáąá
áááš requests áááš faster power consumption ááźááš ááźáášáąááááŹááŤááášá áĄáááśáąáá¸ááşáášááşáŹá¸ : 1. power saving mode ááᯠááźáášáˇá፠(settings-battery-power saving mode)á 2. self-starting áá˝áášáˇ on-essential software á background running ááᯠááŹá¸áťáá ášááŤáááš (settings-battery-application power consumption management- áááášáááš "Allow application to start automatically" application ááᯠáąááźá¸ááşáášááŤ)á 3. background ááŻáášááášá¸á áĽášááşáŹá¸ááᯠáážááŹáá áá˝áášá¸ááášá¸áżááŽá¸ áááŻááĄáášáąáᏠsoftware ááᯠááşáášáááŻáášááŤá 4. ááĄááášááŹáááášááŽá background processes ááᯠááşáášááŤá data network ááᯠstandby áĄááźááš áááášáżááŽá¸ power ááᯠsave ááŤá |
| 3 | Hang/not smooth when sliding up and down on the application interface | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á running memory ááşáŹá¸á áźáŹááᯠáťáá ášáąá áąáᏠbackground á ááşáŹá¸á áźáŹáąáᏠprograms ááşáŹá¸ááᯠrun ááŹá¸ááŤááášá áąááşá¸áá°á¸áťááłá background applications ááşáŹá¸ááᯠáá˝áášá¸ááŹá¸á፠áááŻááááŻááš ááááŻáĄáášáąáᏠapplications ááşáŹá¸ááᯠuninstall ááŻáášááŤá |
| 4 | Hang/not smooth during the game | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á áĄááşááłá large-scale online games ááşáŹá¸áĄááźááš ááášá¸áááŻááááš memory áá˝áášáˇ CPU usage áąáááŹááşáŹá¸á áźáŹááᯠáá°ááŹá¸ááŤááášá áĄáá°á°á¸ááťááášáˇ frame rate ááᯠááźáášáˇáąááŹáĄá፠ááášá¸áááš á ááš hang áťááášá¸ááᯠááźáášáá°á áźáŹ áťáá ášáąá ááŤááášá áĄáááśáąáá¸ááşááš : áááášá¸ááᯠááá áŹá¸áá˝áŽ ááášáááš background ááᯠáá˝áášá¸ááášá¸ááŻááášááŤááášá phone áá°ááŹáá˝áşááš áááášá¸ááá áŹá¸áᎠááŻáášá¸áąáĄá¸ááŹáááš áąá áŹáášáˇááŤá áááášá¸áĄááźááš smooth mode áááŻáááášáá˝áášááŹá¸ááŤá áááášá¸áĄááźááš game space ááᯠe-sports mode ááŻáá ááášáá˝áášááŤá game experience áááš positive áťáá ášááášá |
| 5 | Mobile phone operation is hang/not smooth | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á system ááźááš applications ááşáŹá¸á áźáŹ installed ááŻáášáťááášá¸ áááŻááááŻááš phone ááᯠrestarted áááŻáášáᏠážááŹáááŽá¸ á memory usage ááşáŹá¸áťááášá¸ á ROM áááš áťááášáˇáťááášáťááášá¸ á ááťááášáˇá á¤áĄáąážááŹáášá¸áĄááŹá ááŻáášá¸áááš ááášá¸áťááášá¸ áťáá ášááášáááš áąááááŹááášáťáá ášááášá áĄáááśáąáá¸ááşááš : áĄááŤáĄáŹá¸áąááşáŹášá áźáŹ ááŻáášá¸ááᯠrestart ááŻáášáąáá¸ááŤá áĄááşááłá ááááŻáĄáášáąáᏠthird-party applications ááşáŹá¸ááᯠuninstall ááŻáášááŤá ááŻáášá¸ááᯠreset ááŻáášááŤá ROM storage space áá˝áášáˇ positive methods ááᯠáá˝áášá¸ááášá¸ááŤá |
| 6 | The wifi rate is slower than the comparison machine | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á áá˝áźááŻášáášáááŻá mobile phone áááš new single-antenna technical solution ááᯠáá°ááŹá¸ááŤááášá ááášá¸áááš antenna á handheld á ááášáąááŹáášáá ááᯠáąááŹáášá¸á áźáŹ áťááášáˇááášááŻááášááášá ááŻáááąááŹáš external signals áĄáŹá¸ááášá¸ááááźááš wifi speed áááš ááášá¸ááᯠáąáá˝á¸áąá ááášáťáá ášááášá WiFi signal áąááŹáášá¸áąáᏠáąáááŹááźááš ááášá¸ááᯠáĄááŻáśá¸áťááłáááš áĄáááśáąáá¸ááŤááášá |
| 7 | Unresponsive when unlock | OPPO A15& OPPO A15s | ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á áá˝áźáášáąáášáŹááŻáá áĄááŻáśá¸áťááłáąáᏠcapicity fingerprint áááš fingerprint unlocking rate ááᯠááŻáá¸áťáá˝áášáˇááŻááášááŤááášá finger ááźááš áąáá˝áźá¸ áááŻááááŻááš áąáá ááŻáąááá˝áşááš ááášá¸áááš sensor's fingerprint recognition ááᯠááááŻááášááášáťáá ášááášá ááášá¸ááᯠáąáťááŹáášáąáĄáŹáášááŻáášáżááŽá¸ unlock ááŻáášááŤá |
| 8 | charging Slow | ćććşĺ¨ All model |
ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á áĄáŹá¸ááźáášá¸áťááášá¸ environment temperature áááš áĄááźáášáťááášáˇáąááŹáĄá፠phone áĄáá°ááşááášáááš áĄáťááášááášááŹááášáťáá ášááášá ááŻáášá¸á safety áá˝áášáˇ uer safety ááᯠáąáááşáŹáąá áááš áá˝áźáášáąááŹášáááŻááááš protection mechanism ááᯠáá°ááŹá¸ááŤááášá áĄáá°ááşááášáááš ááşáąááŹáĄá፠charging speed ááášááášá¸ restored áťáá ášááŹááášáťáá ášááášá |
| 9 | The phone is registered with VoWiFi, the phone signal will fall back to 2, 3G during a call | ćććşĺ¨ All model |
ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á. After you register for VoWiFi, you need to manually turn on the priority VoWiFi call. Setting method: Settings -> SIM card and traffic management -> Select the SIM card -> WiFi call option->Select priority to use WiFi call |
| 10 | There is no VoLTE icon in the status bar, so you cannot register for VoLTE | ćććşĺ¨ All model |
ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á Settings->SIM card áá˝áášáˇ traffic management-> ááášááŻááášáᏠSIM card áááŻáąááźá¸ááşáááŤ->VoLTE call áááŻáášááᯠááźáášáˇá፠ááŻáááááŻááš register ááᯠáťááášá áášá¸áááš flight mode áááŻáąáťááŹáášá¸ááŤá |
| 11 | The SIM card cannot be recognized, and it is normal to insert it into another phone | ćććşĺ¨ All model |
ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á á¤áá˛áˇáááŻááąáᏠáťááááŹáááš SIM card áąááŹáášá¸áťááášá¸ áá˝áášáˇ ááşáášáťááášá¸áąážááŹáášáˇ áťáá ášááŻááášáááš áááŻááááŻááš mobile phone á ááşááłáááźáášá¸áťááášá¸ áťáá ášááŻááášááŤááášá áá˝áŹáąááźáąááŹášááŻáášáááš áá˝áášáˇ áąáťááá˝áášá¸áááš ááášáááš áĄááŽá¸ááŻáśá¸á áá˝ááąáᏠOPPO official customer service center ááŻááááźáŹá¸áąááŹáášááŻááášááŤááášá |
| 12 | 4G registration failed | ćććşĺ¨ All model |
ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáĄááźááš á ááášááąááŹáášá¸ááŤáá°á¸á á¤áťááááŹááźááš network mode áááš 3g/2g or 2g áááŻááᏠááášáá˝áášááŹá¸ááŤááášá network mode ááᯠááášáááŻáášáááŻááš 4g/3g/2g áááŻáááášáá˝áášááŻááášááŤááášá |
| 13 | The user sends a long text message and charges for multiple text messages | ćććşĺ¨ All model |
ááá¤ááŹááŤá ááąááŹáášá¸áąáᏠáĄáąááźááĄáááśáłáąáá¸áááááŻá áąááŹáášá¸ááášááŤáááš á SMS á áĄááşáŹá¸ááᯠááášáááášááŹá¸ááŤááášá ááášáˇ messager length áááš ááášáááášááşáášááᯠáąááşáŹášááźáŹá¸áá˝áşááš ááááš áááŻááááš ááşáŹá¸á áźáŹáąáᏠSMSs áĄáťáá áš ááźá˛áťááŹá¸áááášáˇááášáťáá ášááášá ááááš operator á ááŻáśáá˝áášáĄáŹá¸ááźáášá¸áťááášá¸ á áśáťáá ášááŤááášá |
| 14 | There is noise when watching videos and listening to music | ćććşĺ¨ All model |
headphones áá˝áášáˇ áá°ááśááśááᯠááášážááŹá¸áááŤáááŹá¸ áááŻááááŻááš áĄáťááŹá¸ models ááşáŹá¸áááš áá°ááŽáąáᏠáĄááśáĄááášá¸áĄáťáá ášááᯠááźáášáˇáá˝áşááš á ááášá¸ááźááš áá°ááśááśáá˝ááá˝áşááš ááááš áĄááśáĄááášá¸áĄáťáá áš áťááááŹáťáá ášááŻááášááŤááášá audio source áá˝áášáˇááášááášáżááŽá¸ áááźááš áťááááŹááá˝ááá˝áşáášfeedback áąáá¸áááš á áášá¸ááášáżááŽá¸ááŹá¸ audio source file á áĄááášááᯠrecord ááŻáášááŤá |
| 15 | Poor quality of listening to music | ćććşĺ¨ All model |
áĄááśáĄááášáĄáąááźá¸ááśáááášááᯠcustomer áá˝ feedback áąáá¸áąááŹáĄá፠high-quality music listening ááŻáá áąáťááŹáášá¸áťááášá¸ ááŻáášáááŻáášááᯠuser áĄáŹá¸áąáá¸ááŤá áĄááśáĄááášá¸áĄáťáá áš speakers and headphones áťááášáˇ áááášá¸áá áŹá¸áąááŹáĄá፠áááŻáááŻáąááŹáášá¸ááźáášáąáᏠáĄááášáĄáąááźá¸ á ááŻááááŻáąááŹáášá¸ááźáášáąáᏠáĄááśáĄááášáĄáąááźá¸áá˝ááťááášá¸ (high-quality music ááᯠáĄááŻáśá¸áťááłáżááŽá¸ááŹá¸ ááŻááá˝áşááš áĄááśáĄááášá¸áĄáťáá ášá áĄááášáá˝áášáˇ áĄááŻáśá¸áťááłáá° comments ááşáŹá¸ááᯠfeedback áąáá¸áááš poor sound quality áąááááźááš áá˝áášááŹá¸ááŤ)á |
| 16 | Small volumn | ćććşĺ¨ All model |
users ááşáŹá¸áááš volume ááᯠmaximum áááŻáááşá˛ááááš áĄáááśáąáá¸ááŤááášá ááááš call scene áťáá ášáá˝áşááš users ááşáŹá¸áááš hands-free áááŻáĄááŻáśá¸áťááłáááš áá˝áášáˇ áąáááááŻáááš headset mode ááŻáášááŻááášáąážááŹáášá¸áĄáááśáąáá¸ááŤááášá ááááš music áá˝áášáˇ video scenes ááşáŹá¸áťáá ášáá˝áşááš á users ááşáŹá¸áááš áąááźááááśáłááśá áŹá¸ááŻáááááš headphones ááᯠáĄááŻáśá¸áťááłáááš áĄáááśáťááłááŤááášá ááášáááš game scene áťáá ášáá˝áşááš headphones áĄááŻáśá¸áťááłáťááášá¸áááš user's voice communication experience ááᯠáąááŹáášá¸ááźáášá áźáŹáááŻá¸áťáá˝áášáˇááŻááášááŤááášá áťááááŹáááš ááášáá˝ááąááąáá¸áá˝áşááš ááŻáášááášá¸á áĽášáĄááźááš customer service center áááŻááąáťááŹáášá¸áąááááááŻááááŻáášááŤá |
| 17 | The off-screen clock does not display after a period of time | ćććşĺ¨ All model |
áĄáąážááŹáášá¸áťáááşááš : power consumption ááᯠáąááşáŹáˇááşáááš screen clock áááš áĄáżáᲠdisplayed ááŻáášááášáááŻáášááŤá áąáťááá˝áášá¸ááşááš: ááŻáášá¸ááᯠáťááášáááŤá |
| 18 | Occasional intermittent, silent, low voice, and hanging when making a call | ćććşĺ¨ All model |
ááá¤ááŹááŤá áąááşá¸áá°á¸áťááłá áĄáťááŹá¸ mobile phones ááşáŹá¸ááźááš áá°ááŽáąáᏠáťááááŹááşáŹá¸ áá˝áááá˝áááŻá áĄááášáťááłááŤá communication network delay áá˝áášáˇ áĄáťááŹá¸ reasons ááşáŹá¸áąážááŹáášáˇ áá ášááŤáá ášááś ááŻáášá¸áááááŻáááááš áááᏠááŻáśáá˝áášáááŻáášáąáá á¤áááŻááťáá ášáżááŽá¸áąááŹááš áąááááŻáááááᯠáąááŹáášáá ášáááááš áťááášáąááááᯠá áášá¸ááášááŻááášááŤááášá áááŻááąááŹááš normal call ááᯠrestored ááŻáášááŻááášááŤááášá ááášá¸ááᯠrestore ááŻáášáááá˝áşááš ááŻáášááášá¸á áĽášáĄááźááš customer service center áááŻá áááŻáááŻááášááŤá |
| 19 | When making a call, the screen will not turn off randomly when answering the call | ćććşĺ¨ All model |
ááášáˇááśááášážááŹá¸áá˝ ááŻáášá¸ááᯠáąáťááááŻáąááŹáĄá፠screen áááš ááśááášááśáááš ááášáááš ááźáášáˇáąáááášáťáá ášááášá á¤áĄááŹáááš ááŻáśáá˝ááš áťáá ášááášáťáá ášááŤááášá ááŻáášá¸ááᯠáąáťááááŻáąááŹáĄá፠ááśááášááᯠááášáżááŽá¸ ááášáˇááŹá¸ááźáášááŻáá ááŻáášá¸ááᯠááŽá¸áąá ááŤá |
| 20 | Fingerprint cannot be added | ćććşĺ¨ All model |
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