If your realme phone cannot use fast charge mode, you can try the following methods to restore fast charge mode:
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Check whether the charger and data cable are normal. If the charger or data cable is damaged or incompatible, it may not be possible to use the fast charge mode.
Check your phone's Settings. On realme phones, you can turn on the fast charge mode by setting - Battery and Performance - Battery - Fast Charge. If this option is already enabled, you can disable it and then enable it again.
Clear the cache. Sometimes, the phone cache may affect the use of fast charge mode. The cache can be cleared by Setting - Apps and Notifications - Apps Information - All Apps - System Apps - Cache and Storage.
Restart the phone. Sometimes, rebooting the phone can fix some software issues, including problems with the fast charge mode.
If the above methods can not solve the problem, it is recommended to contact the realme customer service or to a professional after-sales maintenance center for overhaul and repair.
1 By entering the Settings of power management, find the \"power mode\" option, and select \"speed mode\" to restore the fast charge mode.
2 Because in the ordinary mode, in order to extend the battery life, the mobile phone will limit the charging current, thus affecting the charging speed, while the speed mode will lift this limitation and make the charging faster.
3 If the fast charge mode still cannot be restored, try to replace the charger or cable, or contact customer service for help.
When the temperature of the mobile phone is too low, the mobile phone charges slowly or does not charge, please put the mobile phone in a warmer environment (15℃-40℃), you can resume normal charging.
I hope the above answer can help a lot of friends, thank you for your support and encouragement, I will continue to try my best to answer all your questions for you, thank you.
Please try the following:
1, confirm whether to use the original charger.
2, some mobile phones have a fast charging switch: setting - battery - fast wired charging - sliding open.
3. Check whether the system has a new version and upgrade the system.
4, If invalid, please back up important data (contacts, SMS, photos, etc.), restore factory Settings attempt.
5, if the problem still exists, please bring the purchase invoice, repair card and machine to the service center for inspection.