S720 - Mobile Phone LENOVO - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Lenovo |
| Model | S720 |
| Dimensions | 130.7 x 67.5 x 10.3 mm |
| Weight | 140 g |
| Display Size | 4.5 inches |
| Display Resolution | 960 x 540 pixels |
| Processor | 1.2 GHz dual-core |
| RAM | 1 GB |
| Storage | 8 GB (expandable via microSD) |
| Rear Camera | 8 MP with autofocus and LED flash |
| Front Camera | 1.3 MP |
| Battery Capacity | 2000 mAh (removable) |
| Operating System | Android 4.0 Ice Cream Sandwich |
| Network | GSM / HSPA |
| SIM Card Type | Mini-SIM |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 3.0, GPS, microUSB 2.0 |
| Sensors | Accelerometer, proximity, compass |
| Maintenance | Clean with soft dry cloth; avoid liquid contact |
| Safety | Do not expose to extreme temperatures; use only approved chargers |
| Spare Parts and Repairability | Battery and SIM cover user-serviceable; other repairs by qualified technicians |
Frequently Asked Questions - S720 LENOVO
How do I insert the SIM card and memory card?
Turn off the device, remove the back cover, and slide the battery out. Insert the SIM card (gold contacts facing down) into the slot. For a microSD card, insert into the dedicated slot with the contacts facing down. Replace the battery and cover.
How to take a screenshot on Lenovo S720?
Press and hold the Volume Down button and the Power button simultaneously for about 2 seconds. The screen will flash, and the screenshot will be saved in the Gallery.
What is the battery life and how to extend it?
The 2000 mAh battery provides up to 10 hours of talk time. To extend battery life, reduce screen brightness, disable GPS and Bluetooth when not in use, and close background apps.
How do I perform a factory reset?
Go to Settings > Backup & reset > Factory data reset. Confirm and the phone will erase all data and restore to factory settings. Alternatively, in recovery mode: turn off phone, press and hold Volume Up + Power until recovery menu appears, then select wipe data/factory reset.
Can I use the Lenovo S720 with 4G LTE networks?
No, the Lenovo S720 supports up to HSPA+ (3.5G) networks only. It does not have 4G LTE capabilities.
How to update the Android operating system?
Go to Settings > About phone > System updates to check for updates. The device may only support official updates up to Android 4.0. For newer versions, custom ROMs may be required but are not officially supported.
Why is my phone not charging?
Check the charging cable and adapter for damage. Try a different outlet. Ensure the USB port is clean. If the battery is removable, try reseating it. If the problem persists, the battery or charging port may need replacement.
How to transfer files between Lenovo S720 and PC?
Connect the phone to a PC using a microUSB cable. On the phone, swipe down the notification panel and select USB for file transfer (MTP mode). The phone will appear as a drive on the PC.
What to do if the touchscreen becomes unresponsive?
First, clean the screen with a soft cloth. Remove any screen protector. Restart the phone by pressing and holding the Power button for 10 seconds. If the issue persists, try a factory reset.
How to set up Wi-Fi and Bluetooth?
For Wi-Fi: go to Settings > Wi-Fi, turn it on, and select your network. Enter the password if required. For Bluetooth: go to Settings > Bluetooth, turn it on, and pair with a device by selecting it from the list.
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