User manual

2. Charge at a suitable temperature. The ideal charging temperature is 5° C to
40° C. Battery life might temporarily shorten in low-temperature conditions, or
irreversibly damage when temperature is too high. The battery should be
charged within the ideal temperature range to avoid decreased battery
performance and standby time.
3. Turn off phone features when not in use. Using features such as Bluetooth,
Wi-Fi and GPS or keeping them active in the background may drain the battery
significantly. Turn them off when not in use to save the battery. Dimming your
screen and reducing the screen timeout setting can also preserve the battery
life.
4. Do not use when charging. Your phone might quickly get warm or even
cause damage if you use it a lot during charging.
5. Do not fully drain Charge your phone when your
drain, the battery
could fall into a deep empty/drain state, which will cause it to be slightly
damaged.
6. Store the phone long term. If you plan to store the phone for a long time,
charge it to 60% or above every month.
7. External environment. Avoid exposing your phone battery to high or low
temperature, humid environment or sun exposure.
12.1.3. Charger Usage Notes
1. Only use the charger specified by OPPO.
2. Charging voltage should be consistent with that specified on the charger. Using
mismatched voltage might cause leakage, fire, and damages.
3. Do not use a power socket that is incompatible with the charger. Make sure the
charger is plugged in firmly to avoid any fire hazard.
4. Do not charge your phone with a partially damaged charger, for that could
result in electric shock, fire or other damages.
5. Do not charge your phone near washbasins or other water containers, or in wet
locations such as bathrooms. Take caution to not spill any food or liquid on your
phone or charger. Do not touch chargers, cables or power sockets with wet
hands. In case the charger gets wet, unplug all cables, allow it to dry thoroughly
before charging again.